NSN 5331-00-875-4816 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-875-4816. Manufacturer of record part number: 2C2803.
The O-Ring, cataloged under National Stock Number 5331-00-875-4816, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cascade Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5331-00-875-4816
Primary Part Number
2C2803
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Cascade Corp
Status
ACTIVE
Cross-Sectional Height
0.125 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC
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.
8145-01-566-1956792E001POSSIBLE MATCH
SHIPPING AND STORAG
Possible match (shared part number)Container Research Corp Dba Container Research Corp Div Containr Research Corporation
6515-01-583-1062POSSIBLE MATCH
SLEEVE,FOAM PROTECTIVE,TUBULAR
Possible match (shared part number)
4720-01-605-893815885POSSIBLE MATCH
SLEEVE,REINFORCING,HOSE
Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine
NSN 5331-00-875-4816 is a O-Ring, manufactured by Cascade Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-875-4816?
NSN 5331-00-875-4816 has 2 manufacturer part numbers on file: 15885 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 2C2803 (Cascade Corp).
What NSN replaces 5331-00-875-4816?
3 possible matches (shared part number, not a government interchangeability claim): 8145-01-566-1956, 6515-01-583-1062, 4720-01-605-8938. Verify interchangeability with system specifications before substitution.
What are the specifications of 2C2803?
Key specifications for 2C2803: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-875-4816 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.