Product Details | SOCKET HEAD CAP SCREW

5305-00-500-1791 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: A52867, 52840PC10, 52867, 5305-00-500-1791, 00-500-1791, 5305005001791, 005001791

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 JUL 1974 00-500-1791

Drawings & Photos | NSN 5305-00-500-1791


Demand History | NSN 5305-00-500-1791

Part Number Request Date QTY Origin
52867 2025-08-226 8 DIBBS
52867 2025-01-21 83 DIBBS
52867 2025-01-12 83 DIBBS
52867 2023-12-360 83 DIBBS
52867 2023-12-351 83 DIBBS
52867 2023-08-239 292 DIBBS
52867 2023-08-232 6 DIBBS
5305-00-500-1791 2023-08-230 292 US
52867 2023-08-229 292 DIBBS
52867 2023-03-66 292 DIBBS
52867 2022-12-342 48 DIBBS
52867 2022-11-334 48 DIBBS
52867 2022-06-163 31 DIBBS
52867 2021-02-50 16 DIBBS
52867 2021-02-49 59 DIBBS
52867 2021-02-47 264 DIBBS
52867 2021-02-39 16 DIBBS
52867 2021-02-38 59 DIBBS
52867 2021-02-33 264 DIBBS
52867 2020-11-309 77 DIBBS
52867 2020-10-289 70 DIBBS
52867 2020-10-280 70 DIBBS
52867 2020-10-276 16 DIBBS
52867 2020-09-268 16 DIBBS
5305-00-500-1791 2016-12-343 177 DIBBS
5305-00-500-1791 2016-11-335 177 DIBBS
5305-00-500-1791 2015-10-301 291 DIBBS
5305-00-500-1791 2014-11-317 209 DIBBS
5305-00-500-1791 2014-07-205 283 DIBBS
5305-00-500-1791 2014-04-93 369 DIBBS
5305-00-500-1791 2013-11-307 281 DIBBS
5305-00-500-1791 2012-10-277 346 DIBBS
5305-00-500-1791 2012-05-151 353 DIBBS
5305-00-500-1791 2012-04-111 395 DIBBS
5305-00-500-1791 2011-12-354 475 DIBBS
5305-00-500-1791 2011-02-46 263 DIBBS
5305-00-500-1791 2009-01-08 899 DIBBS

Cross Reference | NSN 5305-00-500-1791

Part Number Cage Code Manufacturer
52840PC10 0EYA6 WARTSILA DEFENSE, INC.
52840PC10 0SYN4 WARTSILA LIPS INC
52840PC10 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
52867 0EYA6 WARTSILA DEFENSE, INC.
52867 0SYN4 WARTSILA LIPS INC
52867 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
A52867 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS

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Technical Data | NSN 5305-00-500-1791

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.234 INCHES MINIMUM
FASTENER LENGTH 1.734 INCHES MINIMUM AND 1.781 INCHES MAXIMUM
MATERIAL PLASTIC POLYAMIDE LOCKING FEATURE NICKEL ALLOY FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION MIL-F-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE FASTENER
HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.542 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
LOCKING FEATURE PATCH THREADS
MANUFACTURERS CODE 0SYN4
DESIGN CONTROL REFERENCE 52867

Restrictions/Controls & Freight Information | NSN 5305-00-500-1791

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.
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 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
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 5305-00-500-1791

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 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
1
EA : Each