The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-331-8163, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-331-8163 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| 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 | C |
| Reference | Meaning |
|---|---|
| 845-2181256PC13(MOD) | 5/9 Secondary reference U.S. Government activity |
| 845-1889558PC14(MOD)2.00IN | 5/1 Secondary reference U.S. Government activity |
| 845-2445174PC14(MOD)2.00IN | 5/1 Secondary reference U.S. Government activity |
| 845-2181256PC13(MOD) | 3/1 Design control — primary reference U.S. Government activity |
| 845-1889558PC14 | 5/1 Secondary reference U.S. Government activity |
| MIL-G-24716,TY1,CLB | 5/1 Secondary reference U.S. Government activity |
| 2620-920X4PC13(MOD)2.00IN | 5/1 Secondary reference U.S. Government activity |
| 845-2181256PC13(MOD)2IN | 5/1 Secondary reference U.S. Government activity |
| 2620-920X9PC13(MOD)2IN | 5/1 Secondary reference U.S. Government activity |
NSN 5330-01-331-8163 is a Gasket,spiral Wound, classified under FSC 5330, Packing and Gasket Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-336-3241, 5330-01-435-2586. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-331-8163: 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.