The Gasket, cataloged under National Stock Number 5330-00-409-6726, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-409-6726 |
| Primary Part Number | AV77-742PC46 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| AV77-742PC46 | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| 069517-002-70 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
| AV264807ITEM16 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
| AV162-082PC36 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
| GV69-517-2-70 | 3/1 Design control — primary reference Automatic Switch Company Dba Asco |
| AV-216-527ITEM31 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
NSN 5330-00-409-6726 is a Gasket, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-409-6726 has 1 manufacturer part number on file: AV77-742PC46 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-934-7972. Verify interchangeability with system specifications before substitution.
Key specifications for AV77-742PC46: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 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.