The Relay,hybrid, cataloged under National Stock Number 5945-01-021-1277, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-021-1277 |
| Primary Part Number | 2131910-1 |
| Item Name | Relay,hybrid |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Features Provided | HERMETICALLY SEALED |
| 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 |
|---|---|
| 2131910-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 93402 | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 2131910-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 93402 | 5/9 Secondary reference Tempo Instrument Inc Defense Electronics Div |
NSN 5945-01-021-1277 is a Relay,hybrid, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-021-1277 has 2 manufacturer part numbers on file: 2131910-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 93402 (B.c. Systems Inc. Dba Bc Systems Inc).
Key specifications for 2131910-1: Features Provided: HERMETICALLY SEALED; Special Features: 28 VDC INPUT,50 MA MAX CURRENT ON INPUT,10 MA MAX CURRENT AT 5 V SIGNAL,50 MS TIME DELAY ON PULL-IN AND DROP-OUT,2.320 IN. LG,0.400 IN. W,2.218 IN. H VDC. 1 specification is 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.