PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MG61Washer,flat

Prestolite Electric Inc · NSN 5310-00-275-6794 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-275-6794 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-275-6794. Primary manufacturer part number: MG61.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Features Provided: CASEHARDENED
  • Hole Diameter: 0.890 INCHES MINIMUM AND 0.892 INCHES MAXIMUM IN
  • Overall Diameter: 1.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1008 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-275-6794, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-275-6794
Primary Part NumberMG61
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape StyleROUND
Features ProvidedCASEHARDENED
Hole Diameter0.890 INCHES MINIMUM AND 0.892 INCHES MAXIMUM IN
Overall Diameter1.500 INCHES NOMINAL IN
Thickness0.065 INCHES NOMINAL IN
MaterialSTEEL COMP 1008 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6125-00-673-8273229-0124-000 INTERCHANGEABLE
Motor-Generator
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
MG61 Kaitlin Corp (USA)
MG61 PRIMARY Prestolite Electric Inc (USA)
16UU02959 PRIMARY Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
MG61 PRIMARY Kenworth Truck Co a Div of Paccar Inc (USA)
MG61 Prestolite Electric Inc (USA)
BB27998 Diamond Reo Truck Co (USA)
5A7100 PRIMARY Napco International Llc Dba Napco International Inc (USA)
Related Parts
6125-00-673-8273INTERCHANGEABLE
MOTOR-GENERATOR
229-0124-000

Frequently Asked Questions

What is NSN 5310-00-275-6794?

NSN 5310-00-275-6794 is a Washer,flat, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-275-6794?

NSN 5310-00-275-6794 has 7 cross-referenced part numbers: MG61 (Kaitlin Corp), MG61 (Prestolite Electric Inc), 16UU02959 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), MG61 (Kenworth Truck Co a Div of Paccar Inc), MG61 (Prestolite Electric Inc) and 2 more.

What NSN replaces 5310-00-275-6794?

There is 1 known substitute for 5310-00-275-6794: 6125-00-673-8273. Verify interchangeability with system specifications before substitution.

What are the specifications of MG61?

Key specifications for MG61: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-275-6794 still in active supply?

NSN 5310-00-275-6794 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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