NSN 5310-01-616-3880 · NIIN 016163880 · Part number 20-4029
Rix Industries · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 28953
Government record, cited
NSN 5310-01-616-3880 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-616-3880. Manufacturer of record part number: 20-4029.
Also searched as5310-01-616-3880 ·
5310016163880 ·
NIIN 016163880 ·
01-616-3880 ·
FSC 5310 Nuts and Washers · CAGE 28953 · 20-4029 · D3497
The Washer,flat, cataloged under National Stock Number 5310-01-616-3880, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Rix Industries (CAGE 28953)
Technical Specifications
Parameter
Value
NSN
5310-01-616-3880
Primary Part Number
20-4029
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Rix Industries
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-616-476940-B9764POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Rix Industries
5306-01-616-526532-9830POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Rix Industries
5180-01-670-1896204-029POSSIBLE MATCH
TOOL KIT,VEHICLE,TACTICAL
Possible match (shared part number)Ford Motor Co General Parts Division
NSN 5310-01-616-3880 is a Washer,flat, manufactured by Rix Industries, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-616-3880?
NSN 5310-01-616-3880 has 1 manufacturer part number on file: 20-4029 (Rix Industries).
What NSN replaces 5310-01-616-3880?
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-616-4769, 5306-01-616-5265, 5180-01-670-1896. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-616-3880 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.