The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-057-3145, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-057-3145 |
| Primary Part Number | 0737 TYPE SH 25 ST 160 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | AISI TY 304 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| Outside Diameter | 4.750 INCHES NOMINAL4.750 INCHES NOMINAL IN |
| Aperture Diameter | 5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN |
| Material | STEEL COMP 304 AND ASBESTOS OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0737 TYPE SH 25 ST 160 PRIMARY | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| Reference | Meaning |
|---|---|
| 1806-5 ITEM 55 | 5/9 Secondary reference U.S. Government activity |
| M0021032TY1CLA SERIES 300 | 5/9 Secondary reference U.S. Government activity |
| 1806-5 PIECE 55 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 00737 | D/9 Drawing number reference only Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| 1806-5 ITEM 55 | 5/2 Secondary reference U.S. Government activity |
| R1-R3-3K | 5/9 Secondary reference Flexitallic Gasket Co Inc |
NSN 5330-01-057-3145 is a Gasket,spiral Wound, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-057-3145 has 1 manufacturer part number on file: 0737 TYPE SH 25 ST 160 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
Key specifications for 0737 TYPE SH 25 ST 160: Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: AISI TY 304 ASSN STD 1ST MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING. 7 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.