PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3006639Screw,cap,hexagon Head

General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp · NSN 5305-01-561-1598 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-561-1598 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-561-1598. Primary manufacturer part number: 3006639.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-561-1598, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-561-1598
Primary Part Number3006639
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGeneral Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5920-00-189-6900 INTERCHANGEABLE
Fuse,cartridge
3010-00-251-8712 INTERCHANGEABLE
Coupling,shaft,flexible
5930-00-284-418039005 INTERCHANGEABLE
Switch,thermostatic
Motors and Armatures Inc
3010-00-309-545439005 INTERCHANGEABLE
Coupling,shaft,flexible
Beta Labs Inc a-B and Millen Mfg Div
5365-00-936-608639005 INTERCHANGEABLE
Spacer,ring
Lourdes Industries, Inc.
5910-01-039-7051 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
3030-01-119-346439005 INTERCHANGEABLE
Belt,v
Parkside Systems Inc
5330-01-209-802639005 INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5360-01-210-457439005 INTERCHANGEABLE
Spring,helical,compression
Multiton Mic Corporation Dba Multiton Mic Corporation
Cross-Reference Index
Part NumberManufacturer
39005 Barnes Group Inc. Dba Barnes Distribution (USA)
3006639 PRIMARY General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
5920-00-189-6900INTERCHANGEABLE
FUSE,CARTRIDGE
3010-00-251-8712INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
5930-00-284-4180INTERCHANGEABLE
SWITCH,THERMOSTATIC
39005
3010-00-309-5454INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
39005
5365-00-936-6086INTERCHANGEABLE
SPACER,RING
39005
5910-01-039-7051INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3030-01-119-3464INTERCHANGEABLE
BELT,V
39005
5330-01-209-8026INTERCHANGEABLE
GASKET
39005
5360-01-210-4574INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
39005

Frequently Asked Questions

What is NSN 5305-01-561-1598?

NSN 5305-01-561-1598 is a Screw,cap,hexagon Head, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-561-1598?

NSN 5305-01-561-1598 has 2 cross-referenced part numbers: 39005 (Barnes Group Inc. Dba Barnes Distribution), 3006639 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5305-01-561-1598?

There are 9 known substitutes for 5305-01-561-1598: 5920-00-189-6900, 3010-00-251-8712, 5930-00-284-4180 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3006639?

Key specifications for 3006639: Part Name Assigned by Controlling Agency: HEXAGON HEAD CAP SCREW; End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS. 2 total characteristics are documented in the Federal Logistics Information System.

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