The Shaft,shouldered, cataloged under National Stock Number 3040-01-133-4598, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is United States Department of Treasury Mint Procurement Div. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-133-4598 |
| Primary Part Number | 183280 1/4 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | United States Department of Treasury Mint Procurement Div |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 1.6400 INCHES NOMINAL IN |
| Second End Diameter | 2.8750 INCHES NOMINAL IN |
| Largest Step Diameter | 2.875 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.500 INCHES NOMINAL IN |
| Second End Style | TONGUE AND INTERNALLY THREADED |
| Material | STEEL |
| 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 |
|---|---|
| 1852-250 | United States Department of Treasury Mint Procurement Div (USA) |
| 183280 1/4 PRIMARY | United States Department of Treasury Mint Procurement Div (USA) |
| Reference | Meaning |
|---|---|
| 183280 1/4 | 5/9 Secondary reference Bliss E W Co Gulf and Western Mfg Co Sub of Gulf and Western Industries |
| 1852-250 | 5/9 Secondary reference Bliss E W Co Gulf and Western Mfg Co Sub of Gulf and Western Industries |
NSN 3040-01-133-4598 is a Shaft,shouldered, manufactured by United States Department of Treasury Mint Procurement Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-133-4598 has 2 manufacturer part numbers on file: 1852-250 (United States Department of Treasury Mint Procurement Div), 183280 1/4 (United States Department of Treasury Mint Procurement Div).
Key specifications for 183280 1/4: Step Quantity: 4; First End Diameter: 1.6400 INCHES NOMINAL IN; Second End Diameter: 2.8750 INCHES NOMINAL IN; Largest Step Diameter: 2.875 INCHES NOMINAL IN. 9 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.