The O-Ring, cataloged under National Stock Number 5331-00-152-5408, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-152-5408 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Outside Diameter | 3.004 INCHES NOMINAL IN |
| Center Hole Diameter | 2.844 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ARP568-040MILG22050 | 3/9 Design control — primary reference U.S. Government activity |
| AS568-040 | 5/9 Secondary reference U.S. Government activity |
| A6689-040-235 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| MIL DTL 33060 | 5/9 Secondary reference U.S. Government activity |
| MIL DTL 33060 | 5/1 Secondary reference Sae International Dba Sae International |
| AS568-040 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-00-152-5408 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5331-00-433-3776, 5331-00-471-0936. Verify interchangeability with system specifications before substitution.
Key specifications for 5331-00-152-5408: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Outside Diameter: 3.004 INCHES NOMINAL IN; Center Hole Diameter: 2.844 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN; Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.