The Gasket, cataloged under National Stock Number 5330-01-529-3570, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-529-3570 |
| Primary Part Number | 161-7317963 IT.39 DET 17-A |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PERMATEX 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 1.5 MILLIMETERS NOMINAL MM |
| Style Designator | CIRCULAR |
| Material Document and Classification | DURABLA STYLE 8400 (GOLD) MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 530.0 MILLIMETERS NOMINAL MM |
| Aperture Diameter | 387.0 MILLIMETERS NOMINAL MM |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 21.0 MILLIMETERS NOMINAL MM |
| Material | FIBER NONASBESTOS AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Hole Diameter | 415.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM |
| 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 |
|---|---|
| 161-7317963 IT.39 DET 17-A | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 22-01-02 IT.39 DET 17-A | 5/9 Secondary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| 22-01-02 ITEM 39 | 3/9 Design control — primary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5330-01-529-3570 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-529-3570 has 1 manufacturer part number on file: 161-7317963 IT.39 DET 17-A (Naval Sea Systems Command).
Key specifications for 161-7317963 IT.39 DET 17-A: Surface Treatment Document and Classification: PERMATEX 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 1.5 MILLIMETERS NOMINAL MM; Style Designator: CIRCULAR; Material Document and Classification: DURABLA STYLE 8400 (GOLD) MIL SPEC 1ST MATERIAL RESPONSE OVERALL. 11 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.