PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0.625ODX0.281ID X0.065THK CRES3Washer,flat

Zf Industrieantriebe Witten Gmbh · NSN 5310-01-391-7504 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-391-7504 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-391-7504. Primary manufacturer part number: 0.625ODX0.281ID X0.065THK CRES3.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.281 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Departure From Cited Document: AS MODIFIED BY MATERIAL
  • Overall Diameter: 0.625 INCHES NOMINAL IN
  • Material: STEEL COMP 316 OVERALL
  • Thickness: 0.065 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 316 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-391-7504, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-391-7504
Primary Part Number0.625ODX0.281ID X0.065THK CRES3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusCANCELLED
Peripheral Shape StyleROUND
Hole Diameter0.281 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Departure From Cited DocumentAS MODIFIED BY MATERIAL
Overall Diameter0.625 INCHES NOMINAL IN
MaterialSTEEL COMP 316 OVERALL
Thickness0.065 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-582-5677MS15795-810 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5325-01-148-5968950508 INTERCHANGEABLE
Insert,screw Thread
Avk Industries Products Inc
5310-01-423-0898 INTERCHANGEABLE
Washer,flat
5310-01-733-9773 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
0.625ODX0.281ID X0.065THK CRES3 Zf Industrieantriebe Witten Gmbh (DEU)
MS15795-810 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5310PL0840241 Jednolity Indeks Materialowy - Uniform Material Index (POL)
A3210097-3 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
MS15795-810 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS15795-810 CRE S 316 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-582-5677INTERCHANGEABLE
WASHER,FLAT
MS15795-810
5325-01-148-5968INTERCHANGEABLE
INSERT,SCREW THREAD
950508
5310-01-423-0898INTERCHANGEABLE
WASHER,FLAT
5310-01-733-9773INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-01-391-7504?

NSN 5310-01-391-7504 is a Washer,flat, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-391-7504?

NSN 5310-01-391-7504 has 6 cross-referenced part numbers: 0.625ODX0.281ID X0.065THK CRES3 (Zf Industrieantriebe Witten Gmbh), MS15795-810 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 5310PL0840241 (Jednolity Indeks Materialowy - Uniform Material Index), A3210097-3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), MS15795-810 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5310-01-391-7504?

There are 4 known substitutes for 5310-01-391-7504: 5310-00-582-5677, 5325-01-148-5968, 5310-01-423-0898 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0.625ODX0.281ID X0.065THK CRES3?

Key specifications for 0.625ODX0.281ID X0.065THK CRES3: Peripheral Shape Style: ROUND; Hole Diameter: 0.281 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Departure From Cited Document: AS MODIFIED BY MATERIAL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-391-7504 still in active supply?

NSN 5310-01-391-7504 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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