NSN 5310-00-021-0083 · NIIN 000210083 · Part number 90421
Dana Commercial Vehicle Products, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 52304
Government record, cited
NSN 5310-00-021-0083 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-021-0083. Manufacturer of record part number: 90421.
Also searched as5310-00-021-0083 ·
5310000210083 ·
NIIN 000210083 ·
00-021-0083 ·
FSC 5310 Nuts and Washers · CAGE 52304 · 90421
Manufacturer of record: Dana Commercial Vehicle Products, Llc
Identification
NSN: 5310-00-021-0083
NIIN: 000210083
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 90421
Manufacturer: Dana Commercial Vehicle Products, Llc
General Description
The Washer,lock, cataloged under National Stock Number 5310-00-021-0083, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dana Commercial Vehicle Products, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-021-0083
Primary Part Number
90421
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Dana Commercial Vehicle Products, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5815-00-126-792590421POSSIBLE MATCH
BUSHING
Possible match (shared part number)Telemechanics Inc
NSN 5310-00-021-0083 is a Washer,lock, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-021-0083?
NSN 5310-00-021-0083 has 1 manufacturer part number on file: 90421 (Dana Commercial Vehicle Products, Llc).
What NSN replaces 5310-00-021-0083?
4 possible matches (shared part number, not a government interchangeability claim): 5815-00-126-7925, 5945-00-417-3460, 5345-01-226-2880. Verify interchangeability with system specifications before substitution.
What are the specifications of 90421?
Key specifications for 90421: Special Features: HARDNESS RATING:NOT RATED. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-021-0083 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.