The Packing,preformed, cataloged under National Stock Number 5330-00-202-1368, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-202-1368 |
| Primary Part Number | 21445 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| FSC Application Data | FIRE EXTINGUISHING SYSTEM AIRCRAFT |
| Cross-Sectional Height | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | V |
| Peripheral Diameter | 0.510 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 0.240 INCHES NOMINAL 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 |
|---|---|
| 21445 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 21445 | 5/2 Secondary reference U.S. Government activity |
| 10523415 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
| 21445 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 5330-00-202-1368 is a Packing,preformed, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-202-1368 has 1 manufacturer part number on file: 21445 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
4 possible matches (shared part number, not a government interchangeability claim): 5110-00-224-8840, 2910-00-416-0244, 5330-01-169-2380. Verify interchangeability with system specifications before substitution.
Key specifications for 21445: FSC Application Data: FIRE EXTINGUISHING SYSTEM AIRCRAFT; Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Cross-Sectional Shape Style: V; Peripheral Diameter: 0.510 INCHES NOMINAL IN. 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.