Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-432-6256 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Part Alternates: 93385402, 9338540-2, 5305-01-432-6256, 01-432-6256, 5305014326256, 014326256

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 11 JUN 1996 01-432-6256

Drawings & Photos | NSN 5305-01-432-6256


Demand History | NSN 5305-01-432-6256

Part Number Request Date QTY Origin
93385402 2025-10-274 325 us
5305-01-432-6256 2024-07-191 320 us
5305-01-432-6256 2024-06-171 200 United States
5305-01-432-6256 2024-06-158 6 Australia
5305-01-432-6256 2024-04-113 46 US
5305-01-432-6256 2024-03-64 12 United States
5305-01-432-6256 2023-08-222 420 US
5305-01-432-6256 2023-06-179 617 United States
5305-01-432-6256 2023-05-139 72 US
5305-01-432-6256 2022-03-76 454 DIBBS
5305-01-432-6256 2021-11-333 461 DIBBS
5305-01-432-6256 2021-11-320 461 DIBBS
5305-01-432-6256 2021-10-286 12 United States
5305-01-432-6256 2020-07-204 695 DIBBS
93385402 2020-03-76 100 US
5305-01-432-6256 2018-12-336 567 DIBBS
5305-01-432-6256 2018-07-211 1500 United States
5305-01-432-6256 2017-07-202 300 United States
5305-01-432-6256 2017-06-177 43 DIBBS
5305-01-432-6256 2017-05-151 140 DIBBS
5305-01-432-6256 2017-04-94 86 DIBBS
5305-01-432-6256 2017-03-87 44 DIBBS
5305-01-432-6256 2016-11-329 517 DIBBS
5305-01-432-6256 2016-08-230 51 DIBBS
5305-01-432-6256 2016-08-214 51 DIBBS
5305-01-432-6256 2015-10-293 32 DIBBS
5305-01-432-6256 2015-05-125 2000 US
93385402 2015-05-124 1010 United States
5305-01-432-6256 2015-04-117 1000 US
93385402 2015-04-107 250 US
5305-01-432-6256 2015-03-61 128 DIBBS
93385402 2010-01-11 1740 United States
93385402 2009-03-72 145 US
5305-01-432-6256 2008-01-29 200 US
5305-01-432-6256 2007-08-241 60 us
5305-01-432-6256 2007-08-241 60 us

Cross Reference | NSN 5305-01-432-6256

Part Number Cage Code Manufacturer
9338540-2 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 5305-01-432-6256

Characteristic Specifications
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 10
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
FASTENER LENGTH 2.160 INCHES MINIMUM AND 2.190 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
COLOR BRONZE OR OLIVE DRAB OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM YIELD STRENGTH 130000 POUNDS PER SQUARE INCH
HEAD STYLE C9 DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT 0.750 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.743 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.200 INCHES NOMINAL
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.280 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-432-6256

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 573 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5305-01-432-6256

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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 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
A
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
A
EA : Each