PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63-PT-718-1Washer,lock

Wisconsin Motors, Llc · NSN 5310-01-644-3187 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-644-3187 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-644-3187. Primary manufacturer part number: 63-PT-718-1.
Features
  • Washer,lock — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Wisconsin Motors, Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-644-3187, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-644-3187
Primary Part Number63-PT-718-1
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-409-0190 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
207231AM North American Clutch and Driveline (USA)
2-07231 Defence Liaison Services Pty Ltd (AUS)
63-PT-718-1 PRIMARY Wisconsin Motors, Llc (USA)
63-PT-718-1 Defence Liaison Services Pty Ltd (AUS)
Related Parts
5961-00-409-0190INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5310-01-644-3187?

NSN 5310-01-644-3187 is a Washer,lock, manufactured by Wisconsin Motors, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-644-3187?

NSN 5310-01-644-3187 has 4 cross-referenced part numbers: 207231AM (North American Clutch and Driveline), 2-07231 (Defence Liaison Services Pty Ltd), 63-PT-718-1 (Wisconsin Motors, Llc), 63-PT-718-1 (Defence Liaison Services Pty Ltd).

What NSN replaces 5310-01-644-3187?

There is 1 known substitute for 5310-01-644-3187: 5961-00-409-0190. Verify interchangeability with system specifications before substitution.

What are the specifications of 63-PT-718-1?

Key specifications for 63-PT-718-1: Part Name Assigned by Controlling Agency: LOCK WASHER; End Item Identification: POWER TAKE OFF ASSEMBLY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com