The Seal,plain, cataloged under National Stock Number 5330-01-529-1577, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-529-1577 |
| Primary Part Number | 161-7317963 IT.13 DET 8-F |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Shape Style | DUAL LIP |
| Accommodated Shaft Diameter | 379.0 MILLIMETERS NOMINAL MM |
| Material | FIBER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Construction | ONE-PIECE |
| 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.13 DET 8-F | Naval Sea Systems Command (USA) |
| TR01-380-B | Fematics Canada Inc (CAN) |
| Reference | Meaning |
|---|---|
| LP-H-56211-02 | 3/9 Design control — primary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| 22-01-02 IT.13 DET 8-F | 5/9 Secondary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5330-01-529-1577 is a Seal,plain, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-529-1577 has 2 manufacturer part numbers on file: 161-7317963 IT.13 DET 8-F (Naval Sea Systems Command), TR01-380-B (Fematics Canada Inc).
Key specifications for 161-7317963 IT.13 DET 8-F: Cross-Sectional Shape Style: DUAL LIP; Special Features: FIBER MATERIAL IS ARAMID WHICH IS A FLAME RESISTANT FIBER; Accommodated Shaft Diameter: 379.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: GREASE SEAL, UPPER BEARING, LOWER. 4 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.