NSN 5331-00-181-4788 · NIIN 001814788 · Part number 25-733
Superior Fabrication Company, Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 5S241
Government record, cited
NSN 5331-00-181-4788 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-181-4788. Manufacturer of record part number: 25-733.
Manufacturer of record: Superior Fabrication Company, Llc
Identification
NSN: 5331-00-181-4788
NIIN: 001814788
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 25-733
Manufacturer: Superior Fabrication Company, Llc
General Description
The O-Ring, cataloged under National Stock Number 5331-00-181-4788, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Superior Fabrication Company, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Linde Material Handling North America Corporation (CAGE 556A6); Superior Fabrication Company, Llc (CAGE 5S241)
Technical Specifications
Parameter
Value
NSN
5331-00-181-4788
Primary Part Number
25-733
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Superior Fabrication Company, 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)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-00-618-02471185-2CN109POSSIBLE MATCH
INSERT,SCREW THREAD
Possible match (shared part number)Stanley Engineered Fastening Llc
NSN 5331-00-181-4788 is a O-Ring, manufactured by Superior Fabrication Company, Llc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-181-4788?
NSN 5331-00-181-4788 has 2 manufacturer part numbers on file: 182MMB1 (Linde Material Handling North America Corporation), 25-733 (Superior Fabrication Company, Llc).
What NSN replaces 5331-00-181-4788?
3 possible matches (shared part number, not a government interchangeability claim): 5325-00-618-0247, 6105-01-147-9263, 6630-01-606-4266. Verify interchangeability with system specifications before substitution.
Is NSN 5331-00-181-4788 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.