The Switch,sensitive, cataloged under National Stock Number 5930-01-104-8514, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-104-8514 |
| Primary Part Number | 2903637-1 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Actuator Diameter | 0.100 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Actuator Style | ROUND |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 5.0 OUNCES MAXIMUM OZ |
| Body Width | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Body Height | 0.493 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN |
| Switch Release Force | 1.0 OUNCES MINIMUM OZ |
| Unthreaded Mounting Hole Diameter | 0.087 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Body Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Actuator Movement | 0.030 PRETRAVEL INCHES MAXIMUM AND 0.040 OVERTRAVEL INCHES MINIMUM AND 0.004 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 3 TURRET |
| Actuator Height | 0.031 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Contact Load Current Rating at Maximum Rated Voltage | 7.000 AMPERES RESISTIVE DC AND 4.000 AMPERES INDUCTIVE DC |
| Actuator Free Position Height | 0.444 INCHES MINIMUM AND 0.506 INCHES MAXIMUM 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 |
|---|---|
| 2903637-1 | Naval Sea Systems Command (USA) |
| MMD-25 | C & K Components, Llc Div C & K Components (USA) |
| Reference | Meaning |
|---|---|
| MMD-25 | 5/9 Secondary reference U.S. Government activity |
| MMD-25 | 5/9 Secondary reference C and K Components Inc |
| 974111-1C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-104-8514 is a Switch,sensitive, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-104-8514 has 2 manufacturer part numbers on file: 2903637-1 (Naval Sea Systems Command), MMD-25 (C & K Components, Llc Div C & K Components).
Key specifications for 2903637-1: Overall Height: 0.614 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN; Actuator Diameter: 0.100 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED. 20 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.