The Switch,sensitive, cataloged under National Stock Number 5930-00-834-3307, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-834-3307 |
| Primary Part Number | Y1188-1-1 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Actuator Style | ROUND |
| Switch Actuator Quantity | 1 |
| Actuator Movement | 0.050 PRETRAVEL INCHES NOMINAL AND 0.004 OVERTRAVEL INCHES NOMINAL AND 0.005 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Terminal Type and Quantity | 3 TURRET |
| Actuator Height | 0.145 INCHES NOMINAL IN |
| Actuator Free Position Height | 0.475 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 |
|---|---|
| Y1188-1-1 | Breeze-Eastern Llc (USA) |
| Reference | Meaning |
|---|---|
| 405-0047 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1XE1T | 3/2 Design control — primary reference U.S. Government activity |
| 27011800080 | 5/9 Secondary reference Sapa Operaciones SL |
NSN 5930-00-834-3307 is a Switch,sensitive, manufactured by Breeze-Eastern Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-834-3307 has 1 manufacturer part number on file: Y1188-1-1 (Breeze-Eastern Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-835-7880, 4220-01-249-7766. Verify interchangeability with system specifications before substitution.
Key specifications for Y1188-1-1: Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Actuator Style: ROUND; Switch Actuator Quantity: 1. 9 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.