The Packing,preformed, cataloged under National Stock Number 5330-01-478-9578, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-478-9578 |
| Primary Part Number | 8653-7 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Material Document and Classification | DISOGRIN 9250 OR EQUAL MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC POLYURETHANE 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 |
|---|---|
| C8659/3232 PC NO 10 | Hydrasearch Company, Llc (USA) |
| 8653-7 PRIMARY | Hydrasearch Company, Llc (USA) |
NSN 5330-01-478-9578 is a Packing,preformed, manufactured by Hydrasearch Company, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-478-9578 has 2 manufacturer part numbers on file: C8659/3232 PC NO 10 (Hydrasearch Company, Llc), 8653-7 (Hydrasearch Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-643-2872. Verify interchangeability with system specifications before substitution.
Key specifications for 8653-7: Material Document and Classification: DISOGRIN 9250 OR EQUAL MFR REF SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: 1 1/2 IN IPS GLB INCLINE STP VALVE ASSY 6000 PSI IN; Material: PLASTIC POLYURETHANE OVERALL. 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.