NSN 5331-01-390-5911 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-390-5911. Manufacturer of record part number: 38057.
Also searched as5331-01-390-5911 ·
5331013905911 ·
NIIN 013905911 ·
01-390-5911 ·
FSC 5331 O-ring · CAGE 28813 · 38057
The O-Ring, cataloged under National Stock Number 5331-01-390-5911, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Generac Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Generac Corp (CAGE 28813)
Technical Specifications
Parameter
Value
NSN
5331-01-390-5911
Primary Part Number
38057
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Generac Corp
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4130-01-428-649438057POSSIBLE MATCH
RECEIVER,LIQUID REFRIGERANT
Possible match (shared part number)Imi Cornelius Inc.
4330-01-491-561938057POSSIBLE MATCH
FILTER ASSEMBLY,FLUID
Possible match (shared part number)Petroleum Analyzer Co L.p
NSN 5331-01-390-5911 is a O-Ring, manufactured by Generac Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-390-5911?
NSN 5331-01-390-5911 has 1 manufacturer part number on file: 38057 (Generac Corp).
What NSN replaces 5331-01-390-5911?
2 possible matches (shared part number, not a government interchangeability claim): 4130-01-428-6494, 4330-01-491-5619. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-390-5911 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.