The Cover,electrical Relay, cataloged under National Stock Number 5945-00-129-1975, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telemechanics Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-129-1975 |
| Primary Part Number | 78882 |
| Item Name | Cover,electrical Relay |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Overall Diameter | 2.531 INCHES NOMINAL IN |
| Cubic Measure | 22.640 CUBIC INCHES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 78882 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 78882 | 5/9 Secondary reference At and T Corp |
| 78882 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5945-00-129-1975 is a Cover,electrical Relay, manufactured by Telemechanics Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-129-1975 has 1 manufacturer part number on file: 78882 (Telemechanics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-076-9332, 5365-01-164-0676. Verify interchangeability with system specifications before substitution.
Key specifications for 78882: Overall Diameter: 2.531 INCHES NOMINAL IN; Overall Length: 4.500 INCHES NOMINAL IN; Cubic Measure: 22.640 CUBIC INCHES. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.