The Shaft,straight, cataloged under National Stock Number 3040-01-182-4351, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-182-4351 |
| Primary Part Number | 7-217236309 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| First End Diameter | 0.3737 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | MIL-S-6753 COND D1 MIL SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| First End Distance From End to Groove | 0.131 INCHES NOMINAL IN |
| First End Groove Diameter | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 |
| First End Groove Width | 0.0290 INCHES MINIMUM AND 0.0293 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-217236309 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-217236309 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 3040-01-182-4351 is a Shaft,straight, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-182-4351 has 1 manufacturer part number on file: 7-217236309 (The Boeing Company).
Key specifications for 7-217236309: First End Diameter: 0.3737 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN; First End Style: CIRCULAR GROOVED; Material Document and Classification: MIL-S-6753 COND D1 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.140 INCHES NOMINAL IN. 8 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.
NSN 3040-01-182-4351 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.