PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202103Washer,lock

Austin-Westran Llc · NSN 5310-01-530-2719 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-530-2719 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-530-2719. Primary manufacturer part number: 202103.
Features
  • Washer,lock — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Austin-Westran Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-530-2719, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Austin-Westran Llc. This item has 3 commercial cross-references from 3 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
NSN5310-01-530-2719
Primary Part Number202103
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAustin-Westran Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6685-00-020-2743202-103 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
5905-00-106-3666 INTERCHANGEABLE
Resistor,fixed,composition
2805-00-120-99210202103 INTERCHANGEABLE
Plug
Brp Us Inc
3020-00-137-8247202103 INTERCHANGEABLE
Gear Cluster
Honeywell International Inc. Dba Honeywell International
6685-00-179-4818P200-405 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
5935-00-186-9882SMB425581 INTERCHANGEABLE
Jack,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-01-723-0773202103 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
8KK71 Oshkosh Defense Llc (USA)
202103 PRIMARY Austin-Westran Llc (USA)
8KK71 Oshkosh Corp (USA)
Related Parts
6685-00-020-2743INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
202-103
5905-00-106-3666INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-120-9921INTERCHANGEABLE
PLUG
0202103
3020-00-137-8247INTERCHANGEABLE
GEAR CLUSTER
202103
6685-00-179-4818INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
P200-405
5935-00-186-9882INTERCHANGEABLE
JACK,TIP
SMB425581
5935-01-723-0773INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202103

Frequently Asked Questions

What is NSN 5310-01-530-2719?

NSN 5310-01-530-2719 is a Washer,lock, manufactured by Austin-Westran Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-530-2719?

NSN 5310-01-530-2719 has 3 cross-referenced part numbers: 8KK71 (Oshkosh Defense Llc), 202103 (Austin-Westran Llc), 8KK71 (Oshkosh Corp).

What NSN replaces 5310-01-530-2719?

There are 7 known substitutes for 5310-01-530-2719: 6685-00-020-2743, 5905-00-106-3666, 2805-00-120-9921 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202103?

Key specifications for 202103: End Item Identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 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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