PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48245Washer,flat

Triumph Engine Control Systems Llc · NSN 5310-00-475-3950 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-475-3950 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-475-3950. Primary manufacturer part number: 48245.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment: OXIDE FILM OVERALL
  • Material Document and Classification: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.045 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416f Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-475-3950, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5310-00-475-3950
Primary Part Number48245
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Surface TreatmentOXIDE FILM OVERALL
Material Document and ClassificationAMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thickness0.045 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Overall Diameter0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
Heat TreatmentAS FABRICATED
MaterialSTEEL COMP 416F OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-293-924948245 INTERCHANGEABLE
Bearing,ball,annular
Cae Usa Inc.
5136-01-112-832748245 INTERCHANGEABLE
Die,thread Cleaning
Ridge Tool Company
2990-01-181-022348245 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
4730-01-197-7778048-00245-000 INTERCHANGEABLE
Restrictor,fluid Flow
Aqua-Chem, Inc. Dba Aqua-Chem Inc
Cross-Reference Index
Part NumberManufacturer
48245 PRIMARY Triumph Engine Control Systems Llc (USA)
BMC103 Baker Machine Co (USA)
Related Parts
3110-00-293-9249INTERCHANGEABLE
BEARING,BALL,ANNULAR
48245
5136-01-112-8327INTERCHANGEABLE
DIE,THREAD CLEANING
48245
2990-01-181-0223INTERCHANGEABLE
PIPE,EXHAUST
48245
4730-01-197-7778INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
048-00245-000

Frequently Asked Questions

What is NSN 5310-00-475-3950?

NSN 5310-00-475-3950 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-475-3950?

NSN 5310-00-475-3950 has 2 cross-referenced part numbers: 48245 (Triumph Engine Control Systems Llc), BMC103 (Baker Machine Co).

What NSN replaces 5310-00-475-3950?

There are 4 known substitutes for 5310-00-475-3950: 3110-00-293-9249, 5136-01-112-8327, 2990-01-181-0223 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48245?

Key specifications for 48245: Surface Treatment: OXIDE FILM OVERALL; Material Document and Classification: AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.045 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND. 11 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