The Seal,plain, cataloged under National Stock Number 5330-01-268-2558, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,plain |
| 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 | 5330-01-268-2558 |
| Primary Part Number | 807183-98 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 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 |
|---|---|
| 807183-98PH | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| B11930 | John Crane, Inc (USA) |
| 807183-98 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 807183-98PH | 5/9 Secondary reference U.S. Government activity |
| CF-SP-96003 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 807183-98 | 5/9 Secondary reference U.S. Government activity |
| CF-SP-96003 | C/1 Advisory reference — outside the item-of-supply concept John Crane, Inc |
NSN 5330-01-268-2558 is a Seal,plain, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-268-2558 has 3 manufacturer part numbers on file: 807183-98PH (Curtiss-Wright Electro-Mechanical Corporation Div Epd), B11930 (John Crane, Inc), 807183-98 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
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.