The O-Ring, cataloged under National Stock Number 5331-00-982-8158, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mcneil Ohio Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-982-8158 |
| Primary Part Number | 34158 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mcneil Ohio Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 34158 PRIMARY | Mcneil Ohio Corp (USA) |
NSN 5331-00-982-8158 is a O-Ring, manufactured by Mcneil Ohio Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-982-8158 has 1 manufacturer part number on file: 34158 (Mcneil Ohio Corp).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-140-8810. Verify interchangeability with system specifications before substitution.
Key specifications for 34158: Cross-Sectional Height: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Center Hole Diameter: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR. 3 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.