The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-215-1982, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hawker Siddeley Switchgear Ltd. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Hawker Siddeley Switchgear Ltd (CAGE K2940) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-215-1982 |
| Primary Part Number | 4451219-9 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Hawker Siddeley Switchgear Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.7600 lbs |
| Cube | 0.0162 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4451219-9 | Hawker Siddeley Switchgear Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 4451219-9 | 3/9 Design control — primary reference Whipp & Bourne Inc |
| 4451219-9 | 5/9 Secondary reference International Circuit Breaker Co Div of Equus Power Systems Corp |
| 44512199 | C/1 Advisory reference — outside the item-of-supply concept Fki Engineering Ltd T/a Whipp & Bourne |
| 4451219-9 | C/1 Advisory reference — outside the item-of-supply concept Whipp & Bourne Inc. |
NSN 5999-01-215-1982 is a Contact Assembly,electrical, manufactured by Hawker Siddeley Switchgear Ltd, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-215-1982 has 1 manufacturer part number on file: 4451219-9 (Hawker Siddeley Switchgear Ltd).
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.