The Packing,preformed, cataloged under National Stock Number 5330-01-222-4044, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Akron Brass Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-01-222-4044 |
| Primary Part Number | 7-57-181 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Akron Brass Company |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-222-4044 is a Packing,preformed, manufactured by Akron Brass Company, classified under FSC 5330, Packing and Gasket Materials. Status: cancelled.
NSN 5330-01-222-4044 has 3 manufacturer part numbers on file: 7-57-199 (Akron Brass Company), 7-57-181 (Akron Brass Company), 7-57-183 (Akron Brass Company).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-367-7556. Verify interchangeability with system specifications before substitution.
Key specifications for 7-57-181: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL. 1 specification is 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.
NSN 5330-01-222-4044 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.