The Switch,sensitive, cataloged under National Stock Number 5930-01-219-4256, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hoffman Engineering, Llc Dba Hoffman Engineering Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-219-4256 |
| Primary Part Number | 551-3005 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hoffman Engineering, Llc Dba Hoffman Engineering Llc |
| Status | ACTIVE |
| Actuator Diameter | 0.090 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Switch Actuating Force | 350.0 GRAMS NOMINAL G |
| Body Width | 0.350 INCHES NOMINAL IN |
| Body Height | 0.125 INCHES NOMINAL IN |
| Switch Release Force | 105.0 GRAMS MINIMUM G |
| Features Provided | ACTUATOR SEAL |
| Body Length | 0.400 INCHES NOMINAL IN |
| Actuator Movement | 0.023 PRETRAVEL INCHES NOMINAL AND 0.010 OVERTRAVEL INCHES NOMINAL AND 0.008 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Terminal Type and Quantity | 4 PIN |
| Actuator Height | 0.025 INCHES NOMINAL IN |
| 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 |
|---|---|
| 551-3005 PRIMARY | Hoffman Engineering, Llc Dba Hoffman Engineering Llc (USA) |
| Reference | Meaning |
|---|---|
| 551-2003 | 5/9 Secondary reference Hoffman Engineering, Llc Dba Hoffman Engineering Llc |
NSN 5930-01-219-4256 is a Switch,sensitive, manufactured by Hoffman Engineering, Llc Dba Hoffman Engineering Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-219-4256 has 1 manufacturer part number on file: 551-3005 (Hoffman Engineering, Llc Dba Hoffman Engineering Llc).
Key specifications for 551-3005: Overall Height: 0.316 INCHES NOMINAL IN; Actuator Diameter: 0.090 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Switch Actuating Force: 350.0 GRAMS NOMINAL G. 13 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.