The Gasket, cataloged under National Stock Number 5330-01-339-4021, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 10 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 | 5330-01-339-4021 |
| Primary Part Number | 2811493-1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| End Radius | 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | CHO-SEAL 1285,CAGEC 18565 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Side Radius | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Hole Diameter | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2811493-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5330-01-339-4021 is a Gasket, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-339-4021 has 1 manufacturer part number on file: 2811493-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2811493-1: Cross-Sectional Thickness: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; End Radius: 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR; Material Document and Classification: CHO-SEAL 1285,CAGEC 18565 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 10 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.