PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S129Screw,cap,hexagon Head

Cummins Inc. · NSN 5305-00-546-6698 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-546-6698 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-546-6698. Primary manufacturer part number: S129.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Class: 2A A
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Width Between Flats: 0.562 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Fastener Length: 1.000 INCHES NOMINAL IN
  • Thread Length: 1.000 INCHES MAXIMUM IN
  • 3 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-546-6698, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-546-6698
Primary Part NumberS129
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Thread Class2A A
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Width Between Flats0.562 INCHES NOMINAL IN
Head StyleHEXAGON
Fastener Length1.000 INCHES NOMINAL IN
Thread Length1.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-271-1695 INTERCHANGEABLE
Microcircuit,memory
5930-00-489-2293S129 INTERCHANGEABLE
Adapter,switch Actuator
Simmonds Precision Products Inc
5305-01-075-590034453 INTERCHANGEABLE
Screw
Todd Combustion Inc
4530-01-091-7502S-01-02-0009 INTERCHANGEABLE
Handle Assembly
Todd Combustion Inc
Cross-Reference Index
Part NumberManufacturer
S129 PRIMARY Cummins Inc. (USA)
5306005466698 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
5306005466698 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5962-00-271-1695INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5930-00-489-2293INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
S129
5305-01-075-5900INTERCHANGEABLE
SCREW
34453
4530-01-091-7502INTERCHANGEABLE
HANDLE ASSEMBLY
S-01-02-0009

Frequently Asked Questions

What is NSN 5305-00-546-6698?

NSN 5305-00-546-6698 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-546-6698?

NSN 5305-00-546-6698 has 3 cross-referenced part numbers: S129 (Cummins Inc.), 5306005466698 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 5306005466698 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).

What NSN replaces 5305-00-546-6698?

There are 4 known substitutes for 5305-00-546-6698: 5962-00-271-1695, 5930-00-489-2293, 5305-01-075-5900 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S129?

Key specifications for S129: Thread Class: 2A A; Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Width Between Flats: 0.562 INCHES NOMINAL IN; Head Style: HEXAGON. 6 total characteristics are documented in the Federal Logistics Information System.

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