PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103323Washer,lock

Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc · NSN 5310-01-683-2013 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-683-2013 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-683-2013. Primary manufacturer part number: 103323.
Features
  • Washer,lock — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-683-2013, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-683-2013
Primary Part Number103323
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerProgress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-009-5768103323 INTERCHANGEABLE
Washer,lock
Dressta North America Ltd
5310-00-011-6121 INTERCHANGEABLE
Washer,lock
2835-00-319-4298103323 INTERCHANGEABLE
Hub,rotor Gear
Lockheed Martin Corporation Div Rms - Mitchel Field
5310-00-406-0924103323 INTERCHANGEABLE
Washer,lock
Napco International Llc Dba Napco International Inc
5310-00-574-8933103323 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
5310-00-584-5272MS35338-48 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4460-00-920-3447109312 INTERCHANGEABLE
Collector,dust
Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div
Cross-Reference Index
Part NumberManufacturer
103323 Engine Systems, Inc. (USA)
103323 PRIMARY Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA)
Related Parts
5310-00-009-5768INTERCHANGEABLE
WASHER,LOCK
103323
5310-00-011-6121INTERCHANGEABLE
WASHER,LOCK
2835-00-319-4298INTERCHANGEABLE
HUB,ROTOR GEAR
103323
5310-00-406-0924INTERCHANGEABLE
WASHER,LOCK
103323
5310-00-574-8933INTERCHANGEABLE
WASHER,FLAT
103323
5310-00-584-5272INTERCHANGEABLE
WASHER,LOCK
MS35338-48
4460-00-920-3447INTERCHANGEABLE
COLLECTOR,DUST
109312

Frequently Asked Questions

What is NSN 5310-01-683-2013?

NSN 5310-01-683-2013 is a Washer,lock, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-683-2013?

NSN 5310-01-683-2013 has 2 cross-referenced part numbers: 103323 (Engine Systems, Inc.), 103323 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).

What NSN replaces 5310-01-683-2013?

There are 7 known substitutes for 5310-01-683-2013: 5310-00-009-5768, 5310-00-011-6121, 2835-00-319-4298 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103323?

Key specifications for 103323: Part Name Assigned by Controlling Agency: WASHER LOCK. 1 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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