The Contact,electrical, cataloged under National Stock Number 5999-00-368-1054, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Opns & Technical Center. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-368-1054 |
| Primary Part Number | 21-256 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | CANCELLED |
| Nominal Thread Size | 0.138 INCHES IN |
| Surface Treatment | CADMIUM BODY AND CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| Style Designator | IRREGULAR SHAPE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Mounting Facility Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Mounting Method | THREADED HOLE(S) |
| Nominal Thread Size | 0.138 INCHES IN |
| Surface Treatment | CADMIUM BODY AND CONTACT |
| Material | COPPER ALLOY BODY AND CONTACT |
| Style Designator | IRREGULAR SHAPE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Mounting Facility Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Mounting Method | THREADED HOLE(S) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0200 lbs |
| Cube | 0.0010 cu ft |
NSN 5999-00-368-1054 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-00-368-1054 has 2 cross-referenced part numbers: 21-256 (Eaton Corp Opns & Technical Center), 21-256 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
There are 5 known substitutes for 5999-00-368-1054: 5110-00-194-5982, 3120-00-448-3472, 5977-00-799-8136 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-256: Nominal Thread Size: 0.138 INCHES IN; Surface Treatment: CADMIUM BODY AND CONTACT; Material: COPPER ALLOY BODY AND CONTACT; Style Designator: IRREGULAR SHAPE. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-00-368-1054 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.