The Gasket, cataloged under National Stock Number 5330-01-072-9201, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Avionics Specialties, Inc.. 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. 2 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 | 5330-01-072-9201 |
| Primary Part Number | 931-39 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Avionics Specialties, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.035 INCHES NOMINAL IN |
| Hardness Rating | 55.0 SHORE DUROMETER A NOMINAL OVERALL |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-5847,CL 2,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.975 INCHES MINIMUM AND 2.985 INCHES MAXIMUM IN |
| Aperture Diameter | 2.870 INCHES MINIMUM AND 2.890 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| 931-39 PRIMARY | Avionics Specialties, Inc. (USA) |
NSN 5330-01-072-9201 is a Gasket, manufactured by Avionics Specialties, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-072-9201 has 1 manufacturer part number on file: 931-39 (Avionics Specialties, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4930-01-448-0152, 5995-01-572-1514. Verify interchangeability with system specifications before substitution.
Key specifications for 931-39: Cross-Sectional Height: 0.035 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A NOMINAL OVERALL; Style Designator: CIRCULAR; Material Document and Classification: MIL-R-5847,CL 2,GR 50 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.