The Lever,manual Control, cataloged under National Stock Number 3040-00-971-1122, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Telemechanics 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-971-1122 |
| Primary Part Number | 304542 |
| Item Name | Lever,manual Control |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 304542 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 304542 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 304542 | 5/9 Secondary reference Daytel Mfg Inc |
NSN 3040-00-971-1122 is a Lever,manual Control, manufactured by Telemechanics Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-971-1122 has 1 manufacturer part number on file: 304542 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-617-1632. Verify interchangeability with system specifications before substitution.
Key specifications for 304542: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Special Features: MATERIAL,METAL; FINISH,NATURAL; 1.750 IN. LG; 0.562 IN. W; 0.437 IN. H; TWO SLOTS 0.188 IN. LG BY 0.156 IN. W; 0.687 IN. LG BY 0.156 IN. W; TWO HOLES 0.064 IN. DIA SPRING ACCOMIDATING IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.