PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

181374Screw,cap,hexagon Head

General Motors Corp · NSN 5305-00-018-1374 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-018-1374 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-018-1374. Primary manufacturer part number: 181374.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Style: HEXAGON
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 120000 POUNDS PER SQUARE INCH LBS
  • Material: STEEL OVERALL
  • Thread Series Designator: UNF
  • Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE
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 5305-00-018-1374, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-018-1374
Primary Part Number181374
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusCANCELLED
Head StyleHEXAGON
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
MaterialSTEEL OVERALL
Thread Series DesignatorUNF
Hardness Rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE
Fastener Length1.500 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Thread Class2A A
Thread Length1.000 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch24
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5325-00-063-19151000-28 INTERCHANGEABLE
Ring,retaining
Huttig Sash and Door Co Sub of the Crane Co
5330-00-101-8694100-028 INTERCHANGEABLE
Seal
Sheffer Corp
5310-00-167-0765AN970-3 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
7510-00-242-3753 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
5305-00-269-2807102147 INTERCHANGEABLE
Screw,cap,hexagon Head
Cadillac Gage Textron Inc.
5306-00-298-8336 INTERCHANGEABLE
Bolt,machine
1560-00-401-1152309J028-3 INTERCHANGEABLE
Fitting,pylon Attachment
Mission Systems Davenport Inc.
7510-00-409-86467510-00-409-8646 INTERCHANGEABLE
Binder,loose-Leaf
National Industries for the Blind
5950-00-543-0199 INTERCHANGEABLE
Transformer,power
5310-00-703-263530185 INTERCHANGEABLE
Nut,self-Locking,hexagon
Dana Corp Spicer Transmission Div
Cross-Reference Index
Part NumberManufacturer
181374 General Motors Corp (USA)
S1455 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
FFS85TYPE2STYLE10PGRADE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35296-64 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
100028 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
181374 Rolls-Royce Solutions America Inc (USA)
S1612 Meritor Heavy Vehicle Systems, Llc (USA)
3X52 Meritor Heavy Vehicle Systems, Llc (USA)
NASM90726 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
4100028 Agco Corp Parts Opn (USA)
361SZ87 Mack Trucks Inc Parts Opn (USA)
PC181374 Power Components (deutschland) Gmbh (DEU)
Related Parts
5325-00-063-1915INTERCHANGEABLE
RING,RETAINING
1000-28
5330-00-101-8694INTERCHANGEABLE
SEAL
100-028
5310-00-167-0765INTERCHANGEABLE
WASHER,FLAT
AN970-3
7510-00-242-3753INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
5305-00-269-2807INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
102147
5306-00-298-8336INTERCHANGEABLE
BOLT,MACHINE
1560-00-401-1152INTERCHANGEABLE
FITTING,PYLON ATTACHMENT
309J028-3
7510-00-409-8646INTERCHANGEABLE
BINDER,LOOSE-LEAF
7510-00-409-8646
5950-00-543-0199INTERCHANGEABLE
TRANSFORMER,POWER
5310-00-703-2635INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
30185
5910-00-706-9983INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5340-00-804-5551INTERCHANGEABLE
DISK,SOLID,PLAIN
90552

Frequently Asked Questions

What is NSN 5305-00-018-1374?

NSN 5305-00-018-1374 is a Screw,cap,hexagon Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-018-1374?

NSN 5305-00-018-1374 has 12 cross-referenced part numbers: 181374 (General Motors Corp), S1455 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), FFS85TYPE2STYLE10PGRADE5 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35296-64 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 100028 (Chrysler Realty Company Llc Dba Daimler Chrysler) and 7 more.

What NSN replaces 5305-00-018-1374?

There are 12 known substitutes for 5305-00-018-1374: 5325-00-063-1915, 5330-00-101-8694, 5310-00-167-0765 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 181374?

Key specifications for 181374: Head Style: HEXAGON; Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Minimum Tensile Strength: 120000 POUNDS PER SQUARE INCH LBS; Material: STEEL OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-018-1374 still in active supply?

NSN 5305-00-018-1374 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.
PartsTable Design LLC · partstable.com