NSN 4310-01-165-7491 · NIIN 011657491 · Part number 20-624
Rix Industries · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 28953
Government record, cited
NSN 4310-01-165-7491 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-165-7491. Manufacturer of record part number: 20-624.
Also searched as4310-01-165-7491 ·
4310011657491 ·
NIIN 011657491 ·
01-165-7491 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 28953 · 20-624
The Lockwasher, cataloged under National Stock Number 4310-01-165-7491, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors 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. 5 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
Lockwasher
FSC / FSG
4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers
Rix Industries (CAGE 28953)
Technical Specifications
Parameter
Value
NSN
4310-01-165-7491
Primary Part Number
20-624
Item Name
Lockwasher
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
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)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-297-1796POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)
4820-01-398-847920624POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
5315-01-409-288920-624POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4730-01-517-1057C20624POSSIBLE MATCH
ELBOW,HOSE
Possible match (shared part number)Hydrasearch Company, Llc
5110-01-585-108520624POSSIBLE MATCH
DIE SET,METAL STAMPING,HAND
Possible match (shared part number)Hanson, C H Company, the
NSN 4310-01-165-7491 is a Lockwasher, manufactured by Rix Industries, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-165-7491?
NSN 4310-01-165-7491 has 1 manufacturer part number on file: 20-624 (Rix Industries).
What NSN replaces 4310-01-165-7491?
5 possible matches (shared part number, not a government interchangeability claim): 3120-01-297-1796, 4820-01-398-8479, 5315-01-409-2889. Verify interchangeability with system specifications before substitution.
Is NSN 4310-01-165-7491 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.