The Relay,electromagnetic, cataloged under National Stock Number 5945-01-021-5688, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-021-5688 |
| Primary Part Number | 115277 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Pile-Up Main Contact Form Arrangement | 2C |
| Duty Type | CONTINUOUS |
| Coil Quantity | 1 |
| Environmental Protection | DUSTPROOF |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Terminal Type and Quantity | 6 QUICK DISCONNECT, MALE CONTACTS |
| Terminal Type and Quantity | 2 QUICK DISCONNECT, MALE ENERGIZING ELEMENT |
| 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 |
|---|---|
| 115277 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| GS255-102 | C/1 Advisory reference — outside the item-of-supply concept L3harris Technologies, Inc Div Space & Airborne Systems |
| JHP132-031-1 | 5/9 Secondary reference Hollingsworth John R Co |
| 255-102 | 5/9 Secondary reference Automatic Switch Company Dba Asco |
NSN 5945-01-021-5688 is a Relay,electromagnetic, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-021-5688 has 1 manufacturer part number on file: 115277 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-362-1036. Verify interchangeability with system specifications before substitution.
Key specifications for 115277: Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Overall Height: 1.375 INCHES NOMINAL IN; Pile-Up Main Contact Form Arrangement: 2C; Duty Type: CONTINUOUS. 9 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.