The Switch,airspeed, cataloged under National Stock Number 5930-01-034-4177, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-034-4177 |
| Primary Part Number | PDC1-1B |
| Item Name | Switch,airspeed |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 2.900 IN.BODY LG,2-3/8 IN.WD;4 THREADED MTG HOLES W/HELI-COIL LOCKING TNSERT FOR 6-32 NC-2A THREADED SCREW PLACES,1.593 IN.DIA TO DIA.;1-MS3102E-165-1P CONNECTOR;1 FITTING 1/2-20 UNF-3A THDS,1 FITTING 7/16-20 UNF-3A THDS;1.1 LBS MAX WT;22-29 VDC,5 AMPS DC INDUCTIVE;AIRSPEED CONTACTS PRE-SET TO CLOSE AT 250 PLUS OR MINUS 10 KNOTS & RESET AT 250 PLUS OR MINUS 10 KNOTS W/MIN DIFFERENTIAL OF 3 KNOTS;PRE-SET VALUE OPERABLE THRU ALTITUDE OF 0 TO 50000 FT;NORMAL OPERATING TEMP 25 DEG C,TOLERANCE RANGE-0 DEG C TO 50 DEG C;16 IN.HG(530 KNOTS)PROOF PRESSURE VDC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PDC1-1B PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
NSN 5930-01-034-4177 is a Switch,airspeed, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-034-4177 has 1 manufacturer part number on file: PDC1-1B (Avox Systems Inc Dba Avox Systems Inc).
Key specifications for PDC1-1B: General Characteristics Item Description: 2.900 IN.BODY LG,2-3/8 IN.WD;4 THREADED MTG HOLES W/HELI-COIL LOCKING TNSERT FOR 6-32 NC-2A THREADED SCREW PLACES,1.593 IN.DIA TO DIA.;1-MS3102E-165-1P CONNECTOR;1 FITTING 1/2-20 UNF-3A THDS,1 FITTING 7/16-20 UNF-3A THDS;1.1 LBS MAX WT;22-29 VDC,5 AMPS DC INDUCTIVE;AIRSPEED CONTACTS PRE-SET TO CLOSE AT 250 PLUS OR MINUS 10 KNOTS & RESET AT 250 PLUS OR MINUS 10 KNOTS W/MIN DIFFERENTIAL OF 3 KNOTS;PRE-SET VALUE OPERABLE THRU ALTITUDE OF 0 TO 50000 FT;NORMAL OPERATING TEMP 25 DEG C,TOLERANCE RANGE-0 DEG C TO 50 DEG C;16 IN.HG(530 KNOTS)PROOF PRESSURE VDC. 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.
NSN 5930-01-034-4177 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.