PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21172Washer,lock

Sullair Corp · NSN 5310-01-066-2438 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-066-2438 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-066-2438. Primary manufacturer part number: 21172.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Sullair Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-066-2438, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sullair Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersSullair Corp (CAGE 31654)
Technical Specifications
ParameterValue
NSN5310-01-066-2438
Primary Part Number21172
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSullair Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-137-4878 INTERCHANGEABLE
Switch,push
5935-00-167-5997A3004590-1 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3040-00-348-0828 INTERCHANGEABLE
Shaft,shouldered
5330-00-602-1547 INTERCHANGEABLE
Seal,plain Encased
5950-01-005-0110989112-35B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5120-01-430-945121172 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
3010-01-623-785721-172 INTERCHANGEABLE
Gearcase-Motor
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21172 PRIMARY Sullair Corp (USA)
Related Parts
5930-00-137-4878INTERCHANGEABLE
SWITCH,PUSH
5935-00-167-5997INTERCHANGEABLE
ADAPTER,CONNECTOR
A3004590-1
3040-00-348-0828INTERCHANGEABLE
SHAFT,SHOULDERED
5330-00-602-1547INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-01-005-0110INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-35B
5120-01-430-9451INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
21172
3010-01-623-7857INTERCHANGEABLE
GEARCASE-MOTOR
21-172

Frequently Asked Questions

What is NSN 5310-01-066-2438?

NSN 5310-01-066-2438 is a Washer,lock, manufactured by Sullair Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-066-2438?

NSN 5310-01-066-2438 has 1 cross-referenced part number: 21172 (Sullair Corp).

What NSN replaces 5310-01-066-2438?

There are 7 known substitutes for 5310-01-066-2438: 5930-00-137-4878, 5935-00-167-5997, 3040-00-348-0828 and 4 more. Verify interchangeability with system specifications before substitution.

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