The Shaft,straight, cataloged under National Stock Number 3040-01-344-6396, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is DP Manufacturing Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-344-6396 |
| Primary Part Number | 12957 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | DP Manufacturing Inc. |
| Status | ACTIVE |
| Second End Diameter | 0.8750 INCHES NOMINAL IN |
| Material | STEEL |
| Second End Style | SPLINED (STRAIGHT) |
| First End Diameter | 0.8750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Style | TONGUE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-01-344-6396 is a Shaft,straight, manufactured by DP Manufacturing Inc., classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-344-6396 has 2 cross-referenced part numbers: 12957-G (DP Manufacturing Inc.), 12957 (DP Manufacturing Inc.).
There are 4 known substitutes for 3040-01-344-6396: 5950-00-240-1309, 5930-00-755-3440, 5325-00-763-0340 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12957: Second End Diameter: 0.8750 INCHES NOMINAL IN; Overall Length: 17.750 INCHES NOMINAL IN; Material: STEEL; Special Features: TONGUE FLATTED SPLINED SHAFT-INPUT-C-MKO-3G G. 9 total characteristics are documented in the Federal Logistics Information System.