The Arm,switch Actuator, cataloged under National Stock Number 5930-01-123-3974, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-123-3974 |
| Item Name | Arm,switch Actuator |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;1.752 IN. MIN,1.754 IN. MAX BORE DIA; 1.749 IN. MIN,1.750 IN. MAX DIA FOR SPLINE;3.000 IN. W;6.120 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 300-4684422 ITEM 19 | 5/2 Secondary reference U.S. Government activity |
| 87774-3603 | D/9 Drawing number reference only U.S. Government activity |
| 8774-3603 ITEM 19 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87774-3603REVEITEM19 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87774-3603 ITEM 19 | 3/2 Design control — primary reference U.S. Government activity |
| 300-4684422 | D/9 Drawing number reference only U.S. Government activity |
NSN 5930-01-123-3974 is a Arm,switch Actuator, classified under FSC 5930, Switches. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-124-7511, 3040-01-182-7182, 4310-01-257-4568. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-123-3974: General Characteristics Item Description: STEEL;1.752 IN. MIN,1.754 IN. MAX BORE DIA; 1.749 IN. MIN,1.750 IN. MAX DIA FOR SPLINE;3.000 IN. W;6.120 IN. H IN. 1 specification is 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.