The Seal Special, cataloged under National Stock Number 5330-00-452-2779, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal Special |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd (CAGE U1918); Eaton Limited (CAGE K2523); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-452-2779 |
| Primary Part Number | 7M632-2 |
| Item Name | Seal Special |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| 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 |
|---|---|
| HTE659-59-4871A | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd (GBR) |
| HTE659-59-4871A | Eaton Limited (GBR) |
| 659-59-4871-A | Eaton Limited (GBR) |
| 7M632-2 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HTE659/59/4871/ | C/1 Advisory reference — outside the item-of-supply concept Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd |
| 99-6038367 | 6/9 Informative reference only U.S. Government activity |
NSN 5330-00-452-2779 is a Seal Special, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-452-2779 has 4 manufacturer part numbers on file: HTE659-59-4871A (Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd), HTE659-59-4871A (Eaton Limited), 659-59-4871-A (Eaton Limited), 7M632-2 (The Boeing Company Div Defense).
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.