The Relay,thermal, cataloged under National Stock Number 5945-01-150-2955, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-150-2955 |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 63688 | 3/9 Design control — primary reference Tycos Instruments Inc a Welch Allyn Co |
NSN 5945-01-150-2955 is a Relay,thermal, classified under FSC 5945, Relays and Solenoids. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-297-1762. Verify interchangeability with system specifications before substitution.
Key specifications for 5945-01-150-2955: Special Features: CUBIC MEASURE:0.003 CU.FT.;FRAGILITY FACTOR:MODERATELY RUGGED;UNPKG UNIT WEIGHT:0.097 LBS;STORAGE FACILITY:PREFERRED GENERAL PURPOSE ABOVE GROUND MAGAZINE;EXTERIOR CONTAINER QTY:1;FUNCTIONAL DESCRIPTION:USED AS THERMAL DELAY RELAY IN CIRCUIT CONTINUITY PARALELLING THERMOSTATIC CONTROL;UNIT OF ISSURE CUBE:0.0030 CUFT;UNIT OF ISSURE WT:0.0900 LBS;PLASTIC ENCLOSED NORMALLY OPEN SWITCH AND TERMAL ELEMENT ASSEMBLED TO MTG PLATE;FOUR 0.250 IN.TAB TERMINALS,TWO FOR SWITCH,TWO FOR THERMAL ELEMENT;RECTANGULAR MTG PLATE 2.000 IN.BY 1.625 IN.BY 0.313 IN.THK W/TWO DIAGONAL MTG HOLES 2.000 IN.CTR TO CTR;RATED FOR 120 VAC;PURCHASE DESCRIPTION IDENTIFICATION:21518-63688; VAC; End Item Identification: 6530-01-120-2658 AND 6530-01-049-0427 AND 6530-01-134-3711. 0 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.