The Packing,preformed, cataloged under National Stock Number 5330-01-146-5301, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. 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 | 5330-01-146-5301 |
| Primary Part Number | 9974 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 0.219 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| 9974 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
NSN 5330-01-146-5301 is a Packing,preformed, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-146-5301 has 1 manufacturer part number on file: 9974 (Barnes Group Inc. Dba Barnes Distribution).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-291-3572, 6665-01-569-9309. Verify interchangeability with system specifications before substitution.
Key specifications for 9974: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Color: BLACK; Center Hole Diameter: 0.219 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR OVERALL. 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.