PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39988Screw,cap,socket Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-642-4529 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-642-4529 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-642-4529. Primary manufacturer part number: 39988.
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 5305-01-642-4529, 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. 7 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)
ManufacturersFastenal Company Dba Fastenal Co (CAGE 0Y3H3); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8)
Technical Specifications
ParameterValue
NSN5305-01-642-4529
Primary Part Number39988
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 7
2810-00-118-283939988 INTERCHANGEABLE
Deflector Assy
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6645-01-304-4308 INTERCHANGEABLE
Watch,wrist
5305-01-580-997639935 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-600-304539956 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
5305-01-671-34893011535 INTERCHANGEABLE
Screw,machine
Motor City Fasteners Inc
5305-01-671-38723011531 INTERCHANGEABLE
Screw,machine
Relli Technology, Inc Dba Relli Technology Inc
5305-01-700-70783011473 INTERCHANGEABLE
Screw,cap,socket Head
Relli Technology, Inc Dba Relli Technology Inc
Cross-Reference Index
Part NumberManufacturer
39988 PRIMARY Fastenal Company Dba Fastenal Co (USA)
S000017 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
3011530 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
2810-00-118-2839INTERCHANGEABLE
DEFLECTOR ASSY
39988
6645-01-304-4308INTERCHANGEABLE
WATCH,WRIST
5305-01-580-9976INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
39935
5305-01-600-3045INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
39956
5305-01-671-3489INTERCHANGEABLE
SCREW,MACHINE
3011535
5305-01-671-3872INTERCHANGEABLE
SCREW,MACHINE
3011531
5305-01-700-7078INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
3011473

Frequently Asked Questions

What is NSN 5305-01-642-4529?

NSN 5305-01-642-4529 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 5305-01-642-4529?

NSN 5305-01-642-4529 has 3 cross-referenced part numbers: 39988 (Fastenal Company Dba Fastenal Co), S000017 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 3011530 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5305-01-642-4529?

There are 7 known substitutes for 5305-01-642-4529: 2810-00-118-2839, 6645-01-304-4308, 5305-01-580-9976 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com