The Shaft,shouldered, cataloged under National Stock Number 3040-01-102-4894, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Qioptiq Ltd. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-102-4894 |
| Primary Part Number | 011072 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Qioptiq Ltd |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Diameter | 0.2182 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM IN |
| Second End Diameter | 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.360 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 011072 PRIMARY | Qioptiq Ltd (GBR) |
NSN 3040-01-102-4894 is a Shaft,shouldered, manufactured by Qioptiq Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-102-4894 has 1 manufacturer part number on file: 011072 (Qioptiq Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-249-3449, 4140-01-486-4151. Verify interchangeability with system specifications before substitution.
Key specifications for 011072: Step Quantity: 3; First End Diameter: 0.2182 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM IN; Second End Diameter: 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN; Largest Step Diameter: 0.360 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN. 6 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.
NSN 3040-01-102-4894 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.