The Shaft,straight, cataloged under National Stock Number 3040-01-075-3734, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Avionics Specialties, Inc.. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-075-3734 |
| Primary Part Number | 931-45 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Avionics Specialties, Inc. |
| Status | ACTIVE |
| Second End Hole Diameter | 0.0320 INCHES MINIMUM AND 0.0340 INCHES MAXIMUM IN |
| First End Diameter | 0.0920 INCHES NOMINAL IN |
| Second End Diameter | 0.0920 INCHES NOMINAL IN |
| First End Slot Width | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| First End Style | SLOTTED |
| Material Document and Classification | AMS 4625 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 931-45 PRIMARY | Avionics Specialties, Inc. (USA) |
NSN 3040-01-075-3734 is a Shaft,straight, manufactured by Avionics Specialties, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-075-3734 has 1 manufacturer part number on file: 931-45 (Avionics Specialties, Inc.).
Key specifications for 931-45: Second End Hole Diameter: 0.0320 INCHES MINIMUM AND 0.0340 INCHES MAXIMUM IN; First End Diameter: 0.0920 INCHES NOMINAL IN; Second End Diameter: 0.0920 INCHES NOMINAL IN; First End Slot Width: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN. 10 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.