PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5305000180129Screw,cap,hexagon Head

E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales · NSN 5305-00-018-0129 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-018-0129 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-018-0129. Primary manufacturer part number: 5305000180129.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
  • Minimum Yield Strength: 85000 POUNDS PER SQUARE INCH LBS
  • Material: STEEL OVERALL
  • Material Document and Classification: SAE GRADE5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Fastener Length: 1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-0129, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-018-0129
Primary Part Number5305000180129
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerE.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
StatusCANCELLED
Hardness Rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
Minimum Yield Strength85000 POUNDS PER SQUARE INCH LBS
MaterialSTEEL OVERALL
Material Document and ClassificationSAE GRADE5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Fastener Length1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentCADMIUM OR ZINC OVERALL
Thread Quantity Per Inch16
Head StyleHEXAGON
Thread Length1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Class2A A
Thread DirectionRIGHT-HAND
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-00-017-9846179846 INTERCHANGEABLE
Screw,cap,hexagon Head
Us Army Aviation and Missile Command
6625-00-023-8776 INTERCHANGEABLE
Ammeter
5306-01-242-1093 INTERCHANGEABLE
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
5305000180129 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
215507 General Motors Llc Dba General Motors Llc (USA)
FFS85TYPE2STYLE10PGRADE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
179846 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
179846 Mitsubishi Caterpillar Forklift America, Inc (USA)
201809A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
PC180129 Power Components (deutschland) Gmbh (DEU)
180129 General Motors Llc Dba General Motors Llc (USA)
5305-018-0129 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
215507 General Motors Corp (USA)
20514S7 Ford Motor Company (USA)
180129 General Motors Corp (USA)
20514S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
201809A Hercules Engine Co Inc (USA)
179846 Zf Industrieantriebe Witten Gmbh (DEU)
180129 Rolls-Royce Solutions America Inc (USA)
Related Parts
5305-00-017-9846INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
179846
6625-00-023-8776INTERCHANGEABLE
AMMETER
5306-01-242-1093INTERCHANGEABLE
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5305-00-018-0129?

NSN 5305-00-018-0129 is a Screw,cap,hexagon Head, manufactured by E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-018-0129?

NSN 5305-00-018-0129 has 16 cross-referenced part numbers: 5305000180129 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 215507 (General Motors Llc Dba General Motors Llc), FFS85TYPE2STYLE10PGRADE5 (Federal Specifications Promulgated by General Services Administration Washington DC), 179846 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 179846 (Mitsubishi Caterpillar Forklift America, Inc) and 11 more.

What NSN replaces 5305-00-018-0129?

There are 3 known substitutes for 5305-00-018-0129: 5305-00-017-9846, 6625-00-023-8776, 5306-01-242-1093. Verify interchangeability with system specifications before substitution.

What are the specifications of 5305000180129?

Key specifications for 5305000180129: Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL; Minimum Yield Strength: 85000 POUNDS PER SQUARE INCH LBS; Material: STEEL OVERALL; Material Document and Classification: SAE GRADE5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-018-0129 still in active supply?

NSN 5305-00-018-0129 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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