The Gasket, cataloged under National Stock Number 5330-01-420-6891, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bath Iron Works Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-420-6891 |
| Primary Part Number | 8100-1253-0238 PT N0 191 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material Document and Classification | ZZ-R-765, GR 30, FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| 8100-1253-0238 PT N0 191 PRIMARY | Bath Iron Works Corporation (USA) |
| 52311-071 71IN 1-1/4INX1/2 | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 52311-071 45IN3 0 1.250X.50 45I | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-420-6891 is a Gasket, manufactured by Bath Iron Works Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-420-6891 has 2 manufacturer part numbers on file: 8100-1253-0238 PT N0 191 (Bath Iron Works Corporation), 52311-071 71IN 1-1/4INX1/2 (Bath Iron Works Corporation).
Key specifications for 8100-1253-0238 PT N0 191: Material Document and Classification: ZZ-R-765, GR 30, FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 1.250 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q OVERALL. 2 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.