The Stiffner, cataloged under National Stock Number 3040-01-025-2356, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-025-2356 |
| Primary Part Number | 183053 |
| Item Name | Stiffner |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| 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 |
|---|---|
| 183053 | Telemechanics Inc (USA) |
| 183053 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 183053 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 183053 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 3040-01-025-2356 is a Stiffner, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-025-2356 has 2 manufacturer part numbers on file: 183053 (Telemechanics Inc), 183053 (Lucent Technologies Inc Corporate Headquarters).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-528-3730. Verify interchangeability with system specifications before substitution.
Key specifications for 183053: End Item Identification: DISIDS SWITCH. 0 specifications are 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.