The Gasket, cataloged under National Stock Number 5330-01-090-1554, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-090-1554 |
| Primary Part Number | 49953 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Material Document and Classification | MIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| 49953 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
| Reference | Meaning |
|---|---|
| 46200 ITEM 40 | 5/9 Secondary reference Setra Systems, Inc. Dba Gems Sensors |
NSN 5330-01-090-1554 is a Gasket, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-090-1554 has 1 manufacturer part number on file: 49953 (Setra Systems, Inc. Dba Gems Sensors).
Key specifications for 49953: Material Document and Classification: MIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER CHLOROPRENE CLASS CR 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.