PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

504250Washer,flat

Itt Telecom Products Corp Network Systems Div · NSN 5310-00-058-9488 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-058-9488 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-058-9488. Primary manufacturer part number: 504250.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment: ZINC OVERALL
  • Thickness: 0.041 INCHES NOMINAL IN
  • Length: 0.375 INCHES NOMINAL IN
  • Peripheral Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-058-9488, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Telecom Products Corp Network Systems Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-058-9488
Primary Part Number504250
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerItt Telecom Products Corp Network Systems Div
StatusACTIVE
Hole Diameter0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentZINC OVERALL
Thickness0.041 INCHES NOMINAL IN
Length0.375 INCHES NOMINAL IN
Peripheral Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Width Across Flats0.234 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-063-9708164262A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5330-00-584-1852504-250 INTERCHANGEABLE
Sleeve,seal,coupler
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
504250 Itt Telecom Products Corp Network Systems Div (USA)
Related Parts
6685-00-063-9708INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164262A
5330-00-584-1852INTERCHANGEABLE
SLEEVE,SEAL,COUPLER
504-250

Frequently Asked Questions

What is NSN 5310-00-058-9488?

NSN 5310-00-058-9488 is a Washer,flat, manufactured by Itt Telecom Products Corp Network Systems Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-058-9488?

NSN 5310-00-058-9488 has 1 cross-referenced part number: 504250 (Itt Telecom Products Corp Network Systems Div).

What NSN replaces 5310-00-058-9488?

There are 2 known substitutes for 5310-00-058-9488: 6685-00-063-9708, 5330-00-584-1852. Verify interchangeability with system specifications before substitution.

What are the specifications of 504250?

Key specifications for 504250: Hole Diameter: 0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

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