The Push Button, cataloged under National Stock Number 5930-01-090-5290, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-090-5290 |
| Primary Part Number | 647A5 |
| Item Name | Push Button |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| 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 |
|---|---|
| 647A5 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| 101 538 775 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 647A5 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| 647A5 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 101 538 775 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 101 538 775 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5930-01-090-5290 is a Push Button, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-090-5290 has 2 manufacturer part numbers on file: 647A5 (Lucent Technologies Inc Corporate Headquarters), 101 538 775 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 647A5: Special Features: PLASTIC KEYS;SHEET METAL HOUSING;7.766 IN. LG;1.070 IN. W;1.737 IN. H;ONE RED CAP AND 9 CLEAR CAPS;NINE 51A LAMPS A. 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.