The Gasket, cataloged under National Stock Number 5330-00-021-4492, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. 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 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 | 5330-00-021-4492 |
| Primary Part Number | 810806 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.022 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | 100 FSCM 96124 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Aperture Diameter | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 810806 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
NSN 5330-00-021-4492 is a Gasket, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-021-4492 has 1 manufacturer part number on file: 810806 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-508-1983. Verify interchangeability with system specifications before substitution.
Key specifications for 810806: Cross-Sectional Thickness: 0.022 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: 100 FSCM 96124 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR METAL. 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.