The Circuit Breaker, cataloged under National Stock Number 5925-01-582-9734, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Altech Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-582-9734 |
| Primary Part Number | 3D8UM |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Altech Corporation |
| Status | ACTIVE |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Special Test Features | TERMINAL SIZE ACCEPTABILITY: TOP: 18-3 AWG; BOTTOM 18-2 AWG (LINE/LOAD REVERSIBLE); TERMINAL TORQUE: 20LBS PER INCH; TERMINAL PROTECTION DEGREE: LP20 LBS |
| Body Width | 2.070 INCHES NOMINAL IN |
| Supplementary Features | STORAGE TEMPERATURE: -40 DEGREES CELSIUS TO +70 DEGREES CELSIUS |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 8.0 AMPERES AC ALL LOCATIONS |
| Body Length | 3.600 INCHES NOMINAL IN |
| Trip Release Ambient Temp Rating | -25.0 CELSIUS MINIMUM AND 55.0 CELSIUS MAXIMUM ALL LOCATIONS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3D8UM PRIMARY | Altech Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3DU8 | 5/9 Secondary reference Altech Corporation |
NSN 5925-01-582-9734 is a Circuit Breaker, manufactured by Altech Corporation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-582-9734 has 1 manufacturer part number on file: 3D8UM (Altech Corporation).
Key specifications for 3D8UM: Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Special Test Features: TERMINAL SIZE ACCEPTABILITY: TOP: 18-3 AWG; BOTTOM 18-2 AWG (LINE/LOAD REVERSIBLE); TERMINAL TORQUE: 20LBS PER INCH; TERMINAL PROTECTION DEGREE: LP20 LBS; Body Width: 2.070 INCHES NOMINAL IN; Supplementary Features: STORAGE TEMPERATURE: -40 DEGREES CELSIUS TO +70 DEGREES CELSIUS. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.