NSN 5310-01-366-5374 · NIIN 013665374 · Part number 88-21663
Department of Defense Project Manager-Mobile Electric Power · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30554
Government record, cited
NSN 5310-01-366-5374 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-366-5374. Manufacturer of record part number: 88-21663.
Also searched as5310-01-366-5374 ·
5310013665374 ·
NIIN 013665374 ·
01-366-5374 ·
FSC 5310 Nuts and Washers · CAGE 30554 · 88-21663 · 0120-1364
Manufacturer: Department of Defense Project Manager-Mobile Electric Power
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-366-5374, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-366-5374
Primary Part Number
88-21663
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Department of Defense Project Manager-Mobile Electric Power
Department of Defense Project Manager-Mobile Electric Power (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-366-5374?
NSN 5310-01-366-5374 is a Washer,spring Tension, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-366-5374?
NSN 5310-01-366-5374 has 2 manufacturer part numbers on file: 0120-1364 (Cummins Power Generation Inc.), 88-21663 (Department of Defense Project Manager-Mobile Electric Power).
What are the specifications of 88-21663?
Key specifications for 88-21663: Overall Height: 0.135 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Outside Diameter: 1.142 INCHES NOMINAL IN; Material Thickness: 0.118 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-366-5374 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.