The Switch Subassembly, cataloged under National Stock Number 5930-01-323-2575, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephonics Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-323-2575 |
| Primary Part Number | S235A281-140 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Telephonics Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| S235A281-140 PRIMARY | Telephonics Corp (USA) |
| Reference | Meaning |
|---|---|
| 851-22066-140 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 851-22066-140 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-323-2575 is a Switch Subassembly, manufactured by Telephonics Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-323-2575 has 1 manufacturer part number on file: S235A281-140 (Telephonics Corp).
Key specifications for S235A281-140: Overall Length: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Overall Width: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Special Features: ACCOMODATES FOUR T-1 MIDGET FLANGED BASE LAMPS; ILLUMINATES YELLOW; HORIZONTAL SPLIT DISPLAY SCREEN; LEGEND READS: RDR ON TOP HALF TRIANGLE SYMBOL ON BOTTOM HALF; MAJOR COMPONENTS: PUSHBUTTON 1, LAMPHOLDER 1, COLOR FILTER 1, RETAINER DIVIDER 1, LEGEND PLATE 1, EMI SCREEN 1. 0 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.