The Relay,thermal, cataloged under National Stock Number 5945-00-686-8554, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Instruments and Flight Research, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-686-8554 |
| Primary Part Number | 6-3-45C |
| Item Name | Relay,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Instruments and Flight Research, Inc. |
| 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 |
NSN 5945-00-686-8554 is a Relay,thermal, manufactured by Instruments and Flight Research, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-686-8554 has 3 manufacturer part numbers on file: 6-3-45C (Instruments and Flight Research, Inc.), 10034288 (Us Army Aviation and Missile Command), 6-3-45SC (Instruments and Flight Research, Inc.).
Key specifications for 6-3-45C: Special Features: CONTACT DATA,SPST,NORMALLY OPEN, REF DWG GROUP 217,ELECTRICAL RATINGS,AC,120VMAX,3 AMP RESISTIVE CURRENT RATING,DC,28V MAX,3 AMP RESISTIVE CURRENT RATING;HEATER DATA,AC,DC,6.3 V RATING,3.9 W RATING,NOT RATED FOR CURRENT;TERMINAL DATA,2 HEATER TERMINALS,3 TERMINALS FOR CONTACTS;HERMETICALLY SEALED;METAL INCLOSURE;AMBIENT TEMP RANGE COMPENSATED FOR OPERATION FROM MINUS 55 DEG C TO PLUS 100 DEG C;RATED FOR ACTUATION TIME,45 SEC OPERATING TIME;O/A DIM.,EXCL TERMINALS,1.562 IN. LG MAX,0.781 IN. DIA MAX;MOUNTS INTO STD NINE PIN MINIATURE BASE V. 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.