The Gasket, cataloged under National Stock Number 5330-00-330-3883, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-330-3883 |
| Primary Part Number | 841474 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Hardness Rating | 30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | EQUALLY SPACED BOLT HOLES |
| Smallest Bolt Hole Diameter | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Aperture Diameter | 1.812 INCHES NOMINAL IN |
| Second Bolt Circle Diameter | 2.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Largest Bolt Hole Diameter | 0.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 841474 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5330-00-330-3883 is a Gasket, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-330-3883 has 1 manufacturer part number on file: 841474 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 841474: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Hardness Rating: 30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: EQUALLY SPACED BOLT HOLES; Smallest Bolt Hole Diameter: 0.125 INCHES NOMINAL IN. 11 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.