PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1903515Nut,plain,hexagon

Borgwarner Pds (anderson), L.l.c. · NSN 5310-00-013-4551 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-013-4551 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-013-4551. Primary manufacturer part number: 1903515.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.250 INCHES IN
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 20
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-013-4551, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Borgwarner Pds (anderson), L.l.c.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-013-4551
Primary Part Number1903515
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBorgwarner Pds (anderson), L.l.c.
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.250 INCHES IN
Bearing Surface TypeFLAT
Thread Quantity Per Inch20
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OR ZINC OVERALL
Nondefinitive Spec/std DataC GROUP AND 2 TYPE AND 1 STYLE AND A GRADE
Thread Class2B
Nut StyleHEXAGON
Nut Height0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
Width Across Flats0.4230 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-010-30890908865-9 INTERCHANGEABLE
Nut,plain,hexagon
Agco Corp Parts Opn
5310-00-011-0921 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-011-0922110922 INTERCHANGEABLE
Nut,plain,hexagon
Us Army Aviation and Missile Command
5310-00-011-0923110923 INTERCHANGEABLE
Nut,plain,hexagon
General Motors Llc Dba General Motors Llc
5310-00-011-4776 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-011-5998115998 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-011-599925056H INTERCHANGEABLE
Nut,plain,hexagon
Navistar Intl Corp Truck Br Ohio Plant
5310-00-011-6020116020 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-019-1716 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-021-8550 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
1903515 General Motors Corp (USA)
1902493 Borgwarner Pds (anderson), L.l.c. (USA)
7706441 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
N16311D Diamond Reo Truck Co (USA)
1903515 General Motors Corp Delco Remy Div (USA)
FFN836GPCTYPE2STYLE1GRADEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
20501-38 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
1902493 General Motors Llc Dba General Motors Llc (USA)
20501-38 Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA)
83945 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
1902493 General Motors Corp (USA)
1903515 General Motors Llc Dba General Motors Llc (USA)
802483 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
20501-38 Honeywell International, Inc Div Aerospace-Tucson (USA)
DX416P Diamond Reo Truck Co (USA)
134551 Fruehauf Corp (USA)
1902493 General Motors Corp Delco Remy Div (USA)
134551 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
1903515 PRIMARY Borgwarner Pds (anderson), L.l.c. (USA)
134551 Diamond Reo Truck Co (USA)
Related Parts
5310-00-010-3089INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0908865-9
5310-00-011-0921INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-011-0922INTERCHANGEABLE
NUT,PLAIN,HEXAGON
110922
5310-00-011-0923INTERCHANGEABLE
NUT,PLAIN,HEXAGON
110923
5310-00-011-4776INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-011-5998INTERCHANGEABLE
NUT,PLAIN,HEXAGON
115998
5310-00-011-5999INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25056H
5310-00-011-6020INTERCHANGEABLE
NUT,PLAIN,HEXAGON
116020
5310-00-019-1716INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-021-8550INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-021-8551INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-021-8552INTERCHANGEABLE
NUT,PLAIN,HEXAGON
N03S

Frequently Asked Questions

What is NSN 5310-00-013-4551?

NSN 5310-00-013-4551 is a Nut,plain,hexagon, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-013-4551?

NSN 5310-00-013-4551 has 20 cross-referenced part numbers: 1903515 (General Motors Corp), 1902493 (Borgwarner Pds (anderson), L.l.c.), 7706441 (U S Army Tank Automotive Command Amsta-Im-Mm), N16311D (Diamond Reo Truck Co), 1903515 (General Motors Corp Delco Remy Div) and 15 more.

What NSN replaces 5310-00-013-4551?

There are 12 known substitutes for 5310-00-013-4551: 5310-00-010-3089, 5310-00-011-0921, 5310-00-011-0922 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1903515?

Key specifications for 1903515: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.250 INCHES IN; Bearing Surface Type: FLAT; Thread Quantity Per Inch: 20. 12 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