The Shaft,shouldered, cataloged under National Stock Number 3040-00-703-1518, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-703-1518 |
| Primary Part Number | SM-C-321720 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Second End Diameter | 0.1380 INCHES NOMINAL IN |
| First End Groove Width | 0.0350 INCHES NOMINAL IN |
| First End Diameter | 0.3125 INCHES NOMINAL IN |
| Second End External Thread Length | 0.2372 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| First End Groove Diameter | 0.2900 INCHES NOMINAL IN |
| Surface Finish | 125.0 MICROINCHES |
| Step Quantity | 3 |
| End Similarity | NOT IDENTICAL |
| Largest Step Diameter | 0.3123 INCHES NOMINAL IN |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL |
| First End Distance From End to Groove | 0.0625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11926 | Freund Precision Inc (USA) |
| 59394 | Kleinschmidt Inc (USA) |
| SM-C-321720 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 717LX | Burke Products Inc (USA) |
NSN 3040-00-703-1518 is a Shaft,shouldered, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-703-1518 has 4 cross-referenced part numbers: 11926 (Freund Precision Inc), 59394 (Kleinschmidt Inc), SM-C-321720 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 717LX (Burke Products Inc).
There are 12 known substitutes for 3040-00-703-1518: 3110-00-180-1175, 6130-00-262-0406, 5315-00-281-8072 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-C-321720: Second End Diameter: 0.1380 INCHES NOMINAL IN; First End Groove Width: 0.0350 INCHES NOMINAL IN; First End Diameter: 0.3125 INCHES NOMINAL IN; Second End External Thread Length: 0.2372 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.