PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

945-24Washer,flat

Department of the Air Force · NSN 5310-00-285-5671 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-285-5671 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-285-5671. Primary manufacturer part number: 945-24.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Thickness: 0.188 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: IRON AND STEEL OVERALL
  • Overall Diameter: 3.500 INCHES NOMINAL IN
  • Hole Diameter: 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron and Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-285-5671, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-285-5671
Primary Part Number945-24
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDepartment of the Air Force
StatusACTIVE
Center Hole Shape StyleROUND
Thickness0.188 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
MaterialIRON AND STEEL OVERALL
Overall Diameter3.500 INCHES NOMINAL IN
Hole Diameter1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-198-3000160424 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
5360-00-514-298194524 INTERCHANGEABLE
Spring,helical,compression
Honeywell International Inc. Div Aerospace - Torrance
2990-00-845-11143767163 INTERCHANGEABLE
Pipe,exhaust
General Motors Llc Dba General Motors Llc
5365-01-609-557494524 INTERCHANGEABLE
Spacer,special Shaped
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
945-24 Department of the Air Force (USA)
Related Parts
3110-00-198-3000INTERCHANGEABLE
ROLLER,BEARING
160424
5360-00-514-2981INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
94524
2990-00-845-1114INTERCHANGEABLE
PIPE,EXHAUST
3767163
5365-01-609-5574INTERCHANGEABLE
SPACER,SPECIAL SHAPED
94524

Frequently Asked Questions

What is NSN 5310-00-285-5671?

NSN 5310-00-285-5671 is a Washer,flat, manufactured by Department of the Air Force, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-285-5671?

NSN 5310-00-285-5671 has 1 cross-referenced part number: 945-24 (Department of the Air Force).

What NSN replaces 5310-00-285-5671?

There are 4 known substitutes for 5310-00-285-5671: 3110-00-198-3000, 5360-00-514-2981, 2990-00-845-1114 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 945-24?

Key specifications for 945-24: Center Hole Shape Style: ROUND; Thickness: 0.188 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Material: IRON AND STEEL OVERALL. 7 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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