Product Details | HEXAGON HEAD CAP SCREW

5305-00-021-3509 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: MS51830201L, MS51830-201L , NAS1394C3L , SD6X407, XXLINTF5018, XX-L-INTF5-018 , FFS85TYPE2STYLE10PGRADE5, FMA09INTF5018, FMA-09-INTF5-018 , FMA09SUU20F5102, FMA-09-SUU20F5-102 , K90003, K9000-3 , KNL1032 , KNL1032J, KNL1032S , 1000282 , 10002822, 10056381 , 1150102002, 115-0102-002 , 213509, 2642967, 3308256, 77145752 , 8112GS4120960PC9, 8112GS41-20960PC9, 83748800, 837488-00 , 85995700, 859957-00 , 9476362032, 947636-2032 , 5305-00-021-3509, 00-021-3509, 5340000213495, 5305000213509, 000213509

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-021-3509

Drawings & Photos | NSN 5305-00-021-3509


Demand History | NSN 5305-00-021-3509

Part Number Request Date QTY Origin
MS51830201L 2025-11-330 46 Italy
MS51830201L 2025-11-316 10 Israel
MS51830201L 2025-09-260 300 United States
MS51830201L 2025-07-199 120 Hong Kong
MS51830201L 2025-05-127 100 Hong Kong
MS51830201L 2025-03-66 40 us
MS51830201L 2025-02-42 10 United States
KNL1032J 2025-02-42 10 United States
MS51830201L 2025-01-06 844 Israel
KNL1032J 2024-11-309 7 United States
KNL1032J 2024-09-255 10 United States
MS51830201L 2024-04-103 40 United States
MS51830201L 2024-02-57 85 Sweden
MS51830201L 2023-11-324 12 United States
MS51830201L 2022-12-347 93 United States
MS51830201L 2022-10-297 260 United States
MS51830201L 2022-03-84 20 United States
MS51830201L 2021-06-153 855 US
MS51830201L 2021-02-33 100 United States
NAS1394C3L 2021-02-33 99 United States
NAS1394C3L 2019-12-351 12 US
MS51830201L 2019-10-283 10 United States
MS51830201L 2019-02-52 60 United States
MS51830201L 2019-02-50 90 United States
MS51830201L 2019-01-08 10 US
MS51830201L 2018-04-96 4 United States
MS51830201L 2018-03-81 100 United States
MS51830201L 2017-08-220 20 Germany
MS51830-201L 2017-01-11 128 United Arab Emirates
MS51830201L 2015-12-349 40 United States
MS51830201L 2015-10-302 160 us
MS51830201L 2015-10-302 250 us
MS51830201L 2015-04-106 1 United States
KNL1032 2015-03-88 1 AE
MS51830201L 2015-03-85 50 United States
MS51830201L 2015-03-85 100 United States
NAS1394C3L 2014-12-342 25 United States
NAS1394C3L 2014-08-230 12 United States
1000282 2013-08-225 20 US
MS51830201L 2013-05-140 10 United States
MS51830201L 2013-01-14 1968 United States
KNL1032J 2012-11-324 500 US
NAS1394C3L 2012-06-166 500 TH
MS51830-201L 2012-05-146 57 CR
MS51830201L 2012-04-94 100 United States
MS51830-201L 2012-03-72 6444 US
NAS1394C3L 2012-03-72 6444 US
NAS1394C3L 2011-12-356 1056 TH
MS51830201L 2011-12-348 5 UM
MS51830201L 2011-12-336 100 US
MS51830201L 2011-08-224 12 United States
KNL1032J 2011-06-174 108 US
KNL1032J 2011-06-160 100 US
KNL1032J 2011-05-151 158 United States
MS51830201L 2010-12-356 1 Italy
NAS1394C3L 2010-10-278 300 US
MS51830201L 2010-08-238 7 US
MS51830201L 2010-06-161 8 United States
MS51830201L 2010-02-33 32 United States
MS51830201L 2009-08-240 8 United States
MS51830201L 2009-08-232 16 US
MS51830201L 2009-08-229 100 US
MS51830201L 2009-06-160 48 United States
NAS1394C3L 2009-04-110 300 US
KNL1032J 2009-03-83 10 India
MS51830201L 2009-03-68 250 US
MS51830201L 2008-12-366 100 IL
MS51830201L 2008-12-336 12 United States
MS51830201L 2008-09-246 15 US
MS51830201L 2008-07-191 24 United States
MS51830201L 2007-04-94 300 US

Cross Reference | NSN 5305-00-021-3509

Part Number Cage Code Manufacturer
213509 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
3308256 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3308256 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
8112GS41-20960PC9 80064 NAVAL SHIP SYSTEMS COMMAND
FFS85TYPE2STYLE10PGRADE5 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
SD6X407 99185 EATON CORPORATION DBA AIRFLEX DIV

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Technical Data | NSN 5305-00-021-3509

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.000 INCHES NOMINAL
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.297 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.750 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS85TYPE2STYLE10PGRADE5

Restrictions/Controls & Freight Information | NSN 5305-00-021-3509

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-00-021-3509

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBJAH-64 Airframe
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSOTG:SPECIAL OPERATIONAL FORCES (SOF) PECULIAR
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each