The Gasket, cataloged under National Stock Number 5330-01-046-3305, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 4 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 | 5330-01-046-3305 |
| Primary Part Number | 122056 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Inside Corner Radius | 0.120 INCHES NOMINAL IN |
| Bolt Hole Quantity | 7 |
| Outside Corner Radius | 0.250 INCHES NOMINAL IN |
| Hole Diameter | 0.096 INCHES NOMINAL 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 | X |
| Part Number | Manufacturer |
|---|---|
| 122056 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5330-01-046-3305 is a Gasket, manufactured by Astronautics Corporation of America, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-046-3305 has 1 manufacturer part number on file: 122056 (Astronautics Corporation of America).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-377-9030, 1680-01-732-8367. Verify interchangeability with system specifications before substitution.
Key specifications for 122056: Inside Corner Radius: 0.120 INCHES NOMINAL IN; Overall Length: 6.000 INCHES NOMINAL IN; Overall Width: 3.620 INCHES NOMINAL IN; Bolt Hole Quantity: 7. 4 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.