The Shaft,shouldered, cataloged under National Stock Number 3040-01-355-7664, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Indal Technologies Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-355-7664 |
| Primary Part Number | 1262-016 ITEM 23 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.8680 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN |
| Second End Diameter | 0.4080 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.3430 INCHES MINIMUM AND 0.3460 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.339 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1262-112 ITEM 1 | Indal Technologies Inc (CAN) |
| 1262-016 ITEM 23 PRIMARY | Indal Technologies Inc (CAN) |
| 1262-112-1 | Indal Technologies Inc (CAN) |
| Reference | Meaning |
|---|---|
| 1262-016 | D/9 Drawing number reference only Indal Technologies Inc |
| 1262-112 | D/9 Drawing number reference only Indal Technologies Inc |
NSN 3040-01-355-7664 is a Shaft,shouldered, manufactured by Indal Technologies Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-355-7664 has 3 manufacturer part numbers on file: 1262-112 ITEM 1 (Indal Technologies Inc), 1262-016 ITEM 23 (Indal Technologies Inc), 1262-112-1 (Indal Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-355-9109. Verify interchangeability with system specifications before substitution.
Key specifications for 1262-016 ITEM 23: Step Quantity: 2; First End Diameter: 0.8680 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN; Second End Diameter: 0.4080 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Largest Step Diameter: 0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN. 11 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.