PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

93475A240Washer,flat

Mcmaster-Carr Supply Co · NSN 5310-01-468-5438 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-468-5438 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-468-5438. Primary manufacturer part number: 93475A240.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • Hole Diameter: 5.3 MILLIMETERS NOMINAL MM
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Thickness: 1.0 MILLIMETERS NOMINAL MM
  • Overall Diameter: 10.0 MILLIMETERS NOMINAL MM
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-468-5438, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-468-5438
Primary Part Number93475A240
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Hole Diameter5.3 MILLIMETERS NOMINAL MM
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Thickness1.0 MILLIMETERS NOMINAL MM
Overall Diameter10.0 MILLIMETERS NOMINAL MM
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-01-128-51511808399-4 INTERCHANGEABLE
Washer,flat
Northrop Grumman Systems Corporation
5310-01-472-779212607221-002 INTERCHANGEABLE
Washer,flat
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
93475A240 PRIMARY Mcmaster-Carr Supply Co (USA)
DIN125-M5 Metric and Multistandard Components Corp (USA)
Related Parts
5310-01-128-5151INTERCHANGEABLE
WASHER,FLAT
1808399-4
5310-01-472-7792INTERCHANGEABLE
WASHER,FLAT
12607221-002

Frequently Asked Questions

What is NSN 5310-01-468-5438?

NSN 5310-01-468-5438 is a Washer,flat, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-468-5438?

NSN 5310-01-468-5438 has 2 cross-referenced part numbers: 93475A240 (Mcmaster-Carr Supply Co), DIN125-M5 (Metric and Multistandard Components Corp).

What NSN replaces 5310-01-468-5438?

There are 2 known substitutes for 5310-01-468-5438: 5310-01-128-5151, 5310-01-472-7792. Verify interchangeability with system specifications before substitution.

What are the specifications of 93475A240?

Key specifications for 93475A240: Material: STEEL CORROSION RESISTING OVERALL; Hole Diameter: 5.3 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND. 8 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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