The Packing,preformed, cataloged under National Stock Number 5330-00-892-4146, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-892-4146 |
| Primary Part Number | Q31VIT0NA |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| Cross-Sectional Height | 0.187 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 2.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Center Hole Diameter | 1.875 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Q31VIT0NA PRIMARY | Minnesota Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| MILR25897CTYPE2CLASS1 | 4/1 Identification reference U.S. Government activity |
NSN 5330-00-892-4146 is a Packing,preformed, manufactured by Minnesota Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-892-4146 has 1 manufacturer part number on file: Q31VIT0NA (Minnesota Rubber Co).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-892-4147. Verify interchangeability with system specifications before substitution.
Key specifications for Q31VIT0NA: Cross-Sectional Height: 0.187 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 2.250 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.