The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-171-6507, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Power Engineering and Equipment Co Inc. Government technical data includes 6 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 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 | 5330-00-171-6507 |
| Primary Part Number | 7-2053-4 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Power Engineering and Equipment Co Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.0575 INCHES MINIMUM AND 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM0.0675 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| Outside Diameter | 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN |
| Aperture Diameter | 1.625 INCHES NOMINAL1.625 INCHES NOMINAL IN |
| Material | ASBESTOS AND STEEL 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 |
|---|---|
| 7-2053-4 PRIMARY | Power Engineering and Equipment Co Inc (USA) |
NSN 5330-00-171-6507 is a Gasket,spiral Wound, manufactured by Power Engineering and Equipment Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-171-6507 has 1 manufacturer part number on file: 7-2053-4 (Power Engineering and Equipment Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-646-2637. Verify interchangeability with system specifications before substitution.
Key specifications for 7-2053-4: Cross-Sectional Thickness: 0.0575 INCHES MINIMUM AND 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM0.0675 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER; Outside Diameter: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN. 6 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.