The Seal,mechanical, cataloged under National Stock Number 5330-01-057-8037, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,mechanical |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-057-8037 |
| Primary Part Number | N98077 |
| Item Name | Seal,mechanical |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 807022-37 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| CFSP52777 | John Crane, Inc (USA) |
| N98077 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| CF-SP-52777 | 5/9 Secondary reference Zf Industrieantriebe Witten Gmbh |
| CFSP52777 | 5/9 Secondary reference Defense Maritime Solutions, Inc. |
| 807022-37 | 5/9 Secondary reference U.S. Government activity |
| RY-165427 ITEM 7 | 5/9 Secondary reference U.S. Government activity |
| CFSP52777 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5330-01-057-8037 is a Seal,mechanical, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-057-8037 has 3 manufacturer part numbers on file: 807022-37 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), CFSP52777 (John Crane, Inc), N98077 (John Crane, Inc).
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.