Product Details | MACHINE SCREW

5305-00-001-6671 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: NAS122106E2, NAS1221-06E2, 5305-00-001-6671, 00-001-6671, 5305000016671, 000016671

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 04 OCT 1972 00-001-6671

Drawings & Photos | NSN 5305-00-001-6671


Demand History | NSN 5305-00-001-6671

Part Number Request Date QTY Origin
NAS122106E2 2025-10-289 1000 United States
NAS122106E2 2025-06-175 1000 us
NAS122106E2 2024-10-283 500 United States
NAS122106E2 2024-10-283 600 United States
NAS122106E2 2024-10-283 1000 United States
NAS122106E2 2022-04-102 574 United States
NAS122106E2 2022-04-102 1000 United States
NAS122106E2 2021-03-67 1000 United States
NAS122106E2 2018-08-218 2000 United States
NAS122106E2 2018-06-163 500 United States
NAS122106E2 2018-06-163 820 United States
NAS122106E2 2018-06-163 1116 United States
NAS122106E2 2018-05-150 152 United States
NAS122106E2 2018-04-100 50 United States
NAS122106E2 2018-04-100 100 United States
NAS122106E2 2018-04-100 150 United States
NAS122106E2 2017-11-324 400 United States
NAS122106E2 2017-11-324 800 United States
NAS122106E2 2016-09-271 80 United States
NAS122106E2 2016-09-271 160 United States
NAS122106E2 2016-09-271 400 United States
NAS122106E2 2016-09-271 1000 United States
5305-00-001-6671 2015-05-148 220 DIBBS
NAS122106E2 2014-07-189 358 United States
NAS122106E2 2014-07-189 442 United States
NAS122106E2 2014-07-189 700 United States
NAS122106E2 2014-06-163 10 United States
NAS122106E2 2014-06-163 25 United States
NAS122106E2 2014-06-163 50 United States
NAS122106E2 2014-06-163 100 United States
NAS122106E2 2014-06-163 300 United States
NAS122106E2 2014-05-121 200 United States
5305-00-001-6671 2014-04-112 200 us
NAS122106E2 2014-04-104 200 United States
NAS122106E2 2014-04-104 500 United States
NAS122106E2 2014-04-97 200 United States
NAS122106E2 2014-04-97 500 United States
NAS122106E2 2013-05-127 850 United States
NAS122106E2 2013-01-09 100 United States
NAS122106E2 2013-01-09 200 United States
NAS122106E2 2013-01-09 300 United States
NAS122106E2 2013-01-09 400 United States
NAS122106E2 2013-01-09 500 United States
NAS122106E2 2013-01-09 600 United States
NAS122106E2 2013-01-09 700 United States
NAS122106E2 2013-01-09 800 United States
NAS122106E2 2012-04-115 100 United States
NAS122106E2 2012-04-115 200 United States
NAS122106E2 2012-04-115 300 United States
NAS122106E2 2012-04-115 700 United States
NAS122106E2 2012-04-115 800 United States
NAS122106E2 2011-04-108 100 United States
NAS122106E2 2011-04-108 200 United States
NAS122106E2 2011-04-108 300 United States
NAS122106E2 2010-12-335 500 United States
5305-00-001-6671 2010-01-21 100 United States
5305-00-001-6671 2009-06-176 100 United States

Cross Reference | NSN 5305-00-001-6671

Part Number Cage Code Manufacturer
NAS1221-06E2 04348 LAWRENCE ENGINEERING AND SUPPLY INC
NAS1221-06E2 07851 NOR-CAL SUPPLY CO.INC.
NAS1221-06E2 08938 AIR INDUSTRIES CO INC
NAS1221-06E2 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
NAS1221-06E2 30902 F AND C SALES INC
NAS1221-06E2 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
NAS1221-06E2 58998 EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY
NAS1221-06E2 73197 HI-SHEAR CORPORATION
NAS1221-06E2 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS1221-06E2 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
NAS1221-06E2 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
NAS1221-06E2 97928 HUCK INTL INC
NAS1221-06E2 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-00-001-6671

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.252 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
FASTENER LENGTH 0.387 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE A39 FLAT COUNTERSUNK
HEAD DIAMETER 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE B6 HIGH-TORQUE
SPECIFICATION/STANDARD DATA 80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5305-00-001-6671

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5305-00-001-6671

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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with 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
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each