The Relay,solid State, cataloged under National Stock Number 5945-01-157-1965, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-157-1965 |
| Primary Part Number | B4015118 |
| Item Name | Relay,solid State |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| 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 |
| Part Number | Manufacturer |
|---|---|
| B4015118 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| TS1421T | 3/9 Design control — primary reference Ssac Inc |
NSN 5945-01-157-1965 is a Relay,solid State, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-157-1965 has 1 manufacturer part number on file: B4015118 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4015118: Special Features: TIME DELAY: 0.05 TO 3.00 SECONDS; TOLERANCE PLUS OR MINUS 10.0 PERCENT MAX; INPUT: OPERATING VOLTAGE 120 VOLTS; TOLERANCE PLUS OR MINUS 20.0 PERCENT OF NOMINAL VOLTAGE; LINE FREQUENCY 50/60 HERTZ; OUTPUT: TYPE SOLID STATE; FORM NORMALLY OPEN SERIES CONNECTION; RATING: MAX 1.0 AMPERE STEADY STATE; 10.0 AMPERES INRUSH; MIN 5.0 MILLIAMPERES; VOLTAGE DPOP: 2.5 VOLTS TYPICAL AT 1.0 AMPERES; PROTECTION TRANSIENT; DIELECTRIC: 1500 VOLTS RMS MIN; DC UNITS REVERSE POLARITY; MOUNTING: SURFACE MOUNT WITH ONE NO. 8 OR NO. 10 SCREW; TERMINATIONS: 0.250 INCH MALE FAST-ON TERMINALS; DIMENSIONS: LENGTH 1.960 INCHES MIN AND 2.040 INCHES MAX; WIDTH 1.960 INCHES MIN AND 2.040 INCHES MAX; HEIGHT 1.200 INCHES MAX; TEMPERATURE: NON-OPERATING MINUS 70.0 DEGREES TO PLUS 160.0 DEGREES FAHRENHEIT; OPERATING MINUS 25.0 DEGREES TO PLUS 125.0 DEGREES FAHRENHEIT IN. 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.