PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39919Screw,cap,socket Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-623-8391 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-623-8391 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-623-8391. Primary manufacturer part number: 39919.
Features
  • Screw,cap,socket Head — FSC 5305
  • 3 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-623-8391, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersGeneral Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)
Technical Specifications
ParameterValue
NSN5305-01-623-8391
Primary Part Number39919
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1660-00-075-8747399-19 INTERCHANGEABLE
Flange,mounting,actuator
Dukes Aerospace, Inc.
5360-01-101-649139919 INTERCHANGEABLE
Spring,helical,compression
Northrop Grumman Systems Corporation
6515-01-213-2644399.19 INTERCHANGEABLE
Retractor,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5305-01-443-872039919 INTERCHANGEABLE
Screw,machine
Moog Inc. Dba Ampac-Isp Corp
5305-01-571-796439918 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-578-375140885 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-578-375239929 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-580-76401139906 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-590-980540875 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-597-289812759-01323 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
3011777 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
S000027 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
39919 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
1660-00-075-8747INTERCHANGEABLE
FLANGE,MOUNTING,ACTUATOR
399-19
5360-01-101-6491INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
39919
6515-01-213-2644INTERCHANGEABLE
RETRACTOR,BONE
399.19
5305-01-443-8720INTERCHANGEABLE
SCREW,MACHINE
39919
5305-01-571-7964INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
39918
5305-01-578-3751INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
40885
5305-01-578-3752INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
39929
5305-01-580-7640INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
1139906
5305-01-590-9805INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
40875
5305-01-597-2898INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
12759-01323
5305-01-623-8396INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
39905
5305-01-671-3128INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
3011778

Frequently Asked Questions

What is NSN 5305-01-623-8391?

NSN 5305-01-623-8391 is a Screw,cap,socket Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-623-8391?

NSN 5305-01-623-8391 has 3 cross-referenced part numbers: 3011777 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), S000027 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 39919 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-623-8391?

There are 12 known substitutes for 5305-01-623-8391: 1660-00-075-8747, 5360-01-101-6491, 6515-01-213-2644 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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