The Relay,solid State, cataloged under National Stock Number 5945-00-321-8318, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5945-00-321-8318 |
| Item Name | Relay,solid State |
| 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 |
|---|---|
| D1240 | 5/9 Secondary reference Crydom Corp |
| D1240 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5945-00-321-8318 is a Relay,solid State, classified under FSC 5945, Relays and Solenoids. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5977-00-538-1945. Verify interchangeability with system specifications before substitution.
Key specifications for 5945-00-321-8318: Special Features: CONTACTS SPSTNO,CONTACT RATING 40 AMPS,LINE VOLTAGE 100 TO 140V AC 47 TO 63 HZ,LEAKAGE CURRENT 5 MILLIAMPERES MAX,CONTROL SIGNAL RANGE 3 TO 32V DC,INPUT IMPEDANCE 1500 OHMS MIN,2.250 IN. LG,1.750 IN. W,0.870 IN. H,TWO 0.172 IN. DIA MTG HOLES SPACED 1.870 IN. C TO C 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.