The Contact,electrical, cataloged under National Stock Number 5999-00-421-2058, 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 10 specifications, cited from the U.S. Government catalog. The record lists 10 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 | 5999-00-421-2058 |
| Primary Part Number | 1323-1122A |
| 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 |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 0.812 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM CONTACT |
| Surface Treatment | CADMIUM BODY |
| Material | COPPER CONTACT |
| Material | COPPER BODY |
| Current Rating in Amps | 60.0 |
| 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 | J |
| Weight | 0.0100 lbs |
| Cube | 0.0170 cu ft |
| Part Number | Manufacturer |
|---|---|
| 5496ITEM3 | Eaton Corp Opns & Technical Center (USA) |
| 85415W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 87201X1ITEM17 | Eaton Corp Opns & Technical Center (USA) |
| 81703W1ITEM1 | Eaton Corp Opns & Technical Center (USA) |
| 83005X1ITEM2 | Eaton Corp Opns & Technical Center (USA) |
| 87201X1ITEM28 | Eaton Corp Opns & Technical Center (USA) |
| 89317W1ITEM3 | Eaton Corp Opns & Technical Center (USA) |
| 83198W1ITEM3 | Eaton Corp Opns & Technical Center (USA) |
| 1323-1122A PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| 5039ITEM1 | Eaton Corp Opns & Technical Center (USA) |
NSN 5999-00-421-2058 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-421-2058 has 10 manufacturer part numbers on file: 5496ITEM3 (Eaton Corp Opns & Technical Center), 85415W1ITEM1 (Eaton Corp Opns & Technical Center), 87201X1ITEM17 (Eaton Corp Opns & Technical Center), 81703W1ITEM1 (Eaton Corp Opns & Technical Center), 83005X1ITEM2 (Eaton Corp Opns & Technical Center) and 5 more.
Key specifications for 1323-1122A: Voltage Rating in Volts: 550.0 DC; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL IN. 10 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.