The Gasket, cataloged under National Stock Number 5330-01-576-5978, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mine Safety Appliances Company Dba Permanent Instruments Division. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-576-5978 |
| Primary Part Number | 10051112 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mine Safety Appliances Company Dba Permanent Instruments Division |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Aperture Diameter | 0.750 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM 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 |
|---|---|
| 10051112 PRIMARY | Mine Safety Appliances Company Dba Permanent Instruments Division (USA) |
| DSK3053-2 ITEM 18 | Mine Safety Appliances Company Dba Permanent Instruments Division (USA) |
NSN 5330-01-576-5978 is a Gasket, manufactured by Mine Safety Appliances Company Dba Permanent Instruments Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-576-5978 has 2 manufacturer part numbers on file: 10051112 (Mine Safety Appliances Company Dba Permanent Instruments Division), DSK3053-2 ITEM 18 (Mine Safety Appliances Company Dba Permanent Instruments Division).
Key specifications for 10051112: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 1.250 INCHES NOMINAL IN. 6 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.