The Packing Material, cataloged under National Stock Number 5330-01-552-4050, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sfc Valve Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-552-4050 |
| Primary Part Number | 803-2177525-S8XX-66 |
| Item Name | Packing Material |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| Material | CARBON |
| Fabrication Method | BRAIDED |
| 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 |
|---|---|
| 803-2177525-S8XX-66 PRIMARY | Sfc Valve Corporation (USA) |
| Reference | Meaning |
|---|---|
| MIL-P-24583 TY1 CL2 GR N | 4/1 Identification reference U.S. Government activity |
NSN 5330-01-552-4050 is a Packing Material, manufactured by Sfc Valve Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-552-4050 has 1 manufacturer part number on file: 803-2177525-S8XX-66 (Sfc Valve Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-552-4110, 5330-01-552-4156. Verify interchangeability with system specifications before substitution.
Key specifications for 803-2177525-S8XX-66: Special Features: MIL-P-24583 TY 1, CL 2, GR N PACKING MATERIAL, GRAPHITIC OR CARBON BRAIDED YARN; Part Name Assigned by Controlling Agency: INAVY-YARN; End Item Identification: VALVE CHECK 1.5IN IN; Material: CARBON. 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.