The Shaft,shouldered, cataloged under National Stock Number 3040-00-057-9644, 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 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-057-9644 |
| Primary Part Number | 183027 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| First End Diameter | 0.2480 INCHES NOMINAL IN |
| First End Slot Width | 0.025 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.045 INCHES NOMINAL IN |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL |
| 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 |
|---|---|
| 183027 PRIMARY | Telemechanics Inc (USA) |
| 183027 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 183027 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 183027 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 3040-00-057-9644 is a Shaft,shouldered, manufactured by Telemechanics Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-057-9644 has 2 manufacturer part numbers on file: 183027 (Telemechanics Inc), 183027 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 183027: First End Diameter: 0.2480 INCHES NOMINAL IN; First End Slot Width: 0.025 INCHES NOMINAL IN; First End Style: SLOTTED; Overall Length: 2.063 INCHES NOMINAL IN. 7 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.