The Shaft,shouldered, cataloged under National Stock Number 3040-00-337-1386, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Advanced Logic Resources Inc Dba Alr. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 3040-00-337-1386 |
| Primary Part Number | 979-1B143 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Advanced Logic Resources Inc Dba Alr |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Step Quantity | 4 |
| First End Distance From End to Groove | 0.219 INCHES NOMINAL IN |
| First End Groove Diameter | 0.2300 INCHES NOMINAL IN |
| Second End Groove Diameter | 0.2300 INCHES NOMINAL IN |
| First End Groove Width | 0.0310 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Second End Distance From End to Groove | 0.750 INCHES NOMINAL IN |
| First End Diameter | 0.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 0.375 INCHES NOMINAL IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Groove Width | 0.0310 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-337-1386 is a Shaft,shouldered, manufactured by Advanced Logic Resources Inc Dba Alr, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-337-1386 has 3 cross-referenced part numbers: 979-1B143 (Advanced Logic Resources Inc Dba Alr), 62079 (Arma Div Ambac Industries Inc), 979-1B143 (Gap Instrument Corp).
There are 4 known substitutes for 3040-00-337-1386: 5330-01-073-0863, 4130-01-128-8369, 5950-01-205-2600 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 979-1B143: Material: STEEL CORROSION RESISTING; Step Quantity: 4; First End Distance From End to Groove: 0.219 INCHES NOMINAL IN; First End Groove Diameter: 0.2300 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.