The Shaft,shouldered, cataloged under National Stock Number 3040-00-340-3718, 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 5 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 | 3040-00-340-3718 |
| Primary Part Number | SM-C-187612 |
| 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 Style | TWO FLATS |
| First End Diameter | 0.3538 INCHES NOMINAL IN |
| Step Quantity | 4 |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Largest Step Diameter | 0.375 INCHES NOMINAL IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| First End Internal Thread Length | 0.3125 INCHES NOMINAL IN |
| Second End Angle Between Flats | 58.0 DEGREES NOMINAL |
| Surface Finish | 32.0 MICROINCHES |
| Second End Step Length | 0.2760 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| First End Style | INTERNAL THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-C-187612 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 444LX | Burke Products Inc (USA) |
| 54563 | Kleinschmidt Inc (USA) |
| 10379 | Freund Precision Inc (USA) |
| BP3573 | Burke Products Inc (USA) |
NSN 3040-00-340-3718 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 3040-00-340-3718 has 5 cross-referenced part numbers: SM-C-187612 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 444LX (Burke Products Inc), 54563 (Kleinschmidt Inc), 10379 (Freund Precision Inc), BP3573 (Burke Products Inc).
There are 12 known substitutes for 3040-00-340-3718: 5999-00-137-1148, 3120-00-425-6467, 5965-00-678-5305 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-C-187612: Second End Style: TWO FLATS; First End Diameter: 0.3538 INCHES NOMINAL IN; Step Quantity: 4; Material Document and Classification: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE. 15 total characteristics are documented in the Federal Logistics Information System.