The Switch,sensitive, cataloged under National Stock Number 5930-01-329-3673, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hunt Valve Company, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-329-3673 |
| Primary Part Number | B-LSNB0102ESL-50-2 1/2IN |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Housing Height | 1.560 INCHES NOMINAL IN |
| Actuator Style | ROUND |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Length | 2.342 INCHES NOMINAL IN |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Width | 1.156 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Features Provided | MOUNTING HARDWARE |
| Housing Width | 1.650 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 355.0 DC AND 440.0 AC |
| Housing Length | 2.840 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 100.0 MILLIAMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| B-LSNB0102ESL-50-2 1/2IN PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| NL6984 | 5/1 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| B-LSNB0102ESL-50-2 1/2IN | 3/9 Design control — primary reference Pima Valve, Llc |
NSN 5930-01-329-3673 is a Switch,sensitive, manufactured by Hunt Valve Company, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-329-3673 has 1 manufacturer part number on file: B-LSNB0102ESL-50-2 1/2IN (Hunt Valve Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-329-4317. Verify interchangeability with system specifications before substitution.
Key specifications for B-LSNB0102ESL-50-2 1/2IN: Overall Height: 1.780 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Housing Height: 1.560 INCHES NOMINAL IN. 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.