The Contact,electrical, cataloged under National Stock Number 5999-00-421-2118, 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 Eaton Corp Opns & Technical Center. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-421-2118 |
| Primary Part Number | 1323-1001A |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Voltage Rating in Volts | 550.0 DC |
| Mounting Facility Quantity | 2 |
| Overall Diameter | 3.218 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Pin Accommodation Diameter | 0.375 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.172 INCHES NOMINAL IN |
| Style Designator | SOCKET CONTACT |
| Distance Between Mounting Facility Centers | 0.406 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM CONTACT |
| Surface Treatment | CADMIUM BODY |
| Cable Entrance Diameter | 0.375 INCHES NOMINAL IN |
| Material | COPPER CONTACT |
| Material | COPPER BODY |
| Terminal Type and Quantity | 1 SOLDER WELL AXIALLY AT ONE END |
| Current Rating in Amps | 25.0 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 83324W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 5068ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 83266W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 83434W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 5479ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 83544W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 1323-1001A PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 87201X1ITEM19 | Eaton Corp Opns & Technical Center (USA) |
| 83042W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
NSN 5999-00-421-2118 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-421-2118 has 9 manufacturer part numbers on file: 83324W1ITEM1 (Eaton Corp Opns & Technical Center), 5068ITEM1 (Eaton Corp Opns & Technical Center), 83266W1ITEM1 (Eaton Corp Opns & Technical Center), 83434W1ITEM1 (Eaton Corp Opns & Technical Center), 5479ITEM1 (Eaton Corp Opns & Technical Center) and 4 more.
Key specifications for 1323-1001A: Voltage Rating in Volts: 550.0 DC; Mounting Facility Quantity: 2; Overall Diameter: 3.218 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 15 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.