The Shaft,shouldered, cataloged under National Stock Number 3040-00-074-4054, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Philips North America Llc Dba Philips Healthcare. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-074-4054 |
| Primary Part Number | 320-122 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Philips North America Llc Dba Philips Healthcare |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.1240 INCHES NOMINAL IN |
| Largest Step Diameter | 0.485 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-A-268,TY 4 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 320-122 PRIMARY | Philips North America Llc Dba Philips Healthcare (USA) |
| Reference | Meaning |
|---|---|
| 320-122 | 5/9 Secondary reference Hewlett-Packard Co Waltham Div |
NSN 3040-00-074-4054 is a Shaft,shouldered, manufactured by Philips North America Llc Dba Philips Healthcare, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-074-4054 has 1 manufacturer part number on file: 320-122 (Philips North America Llc Dba Philips Healthcare).
2 possible matches (shared part number, not a government interchangeability claim): 5325-00-205-6687, 2915-00-671-7907. Verify interchangeability with system specifications before substitution.
Key specifications for 320-122: Step Quantity: 5; First End Diameter: 0.1240 INCHES NOMINAL IN; Largest Step Diameter: 0.485 INCHES NOMINAL IN; First End Style: PLAIN. 7 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.