The Gasket, cataloged under National Stock Number 5330-00-563-0447, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-563-0447 |
| Primary Part Number | 204452 |
| 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 | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | 7-170,FSCM 71984 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 0.685 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Aperture Diameter | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 204452 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 204452 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 5330-00-563-0447 is a Gasket, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-563-0447 has 1 manufacturer part number on file: 204452 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-421-2626. Verify interchangeability with system specifications before substitution.
Key specifications for 204452: Cross-Sectional Thickness: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: 7-170,FSCM 71984 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 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.