The Collar,shaft, cataloged under National Stock Number 3040-00-790-4856, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kingsbury Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-790-4856 |
| Primary Part Number | 4 3-4-3592-10 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kingsbury Inc. |
| Status | ACTIVE |
| Internal Keyway Width | 0.250 INCHES NOMINAL IN |
| Special Test Features | 300-350 BRINELL,DYE PENETRATION OR ZYGLO TEST REQUIRED,OMIT PAYS MAGNETIC PARTICLES AND IMPACT TEST |
| Style Designator | ROUND W/GROOVED PERIPHERY |
| Material Document and Classification | QQ-S-624, COM+4140 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-24093 MIL SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 4.844 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Distance From Center of Bore to Bottom of Keyway | 0.766 INCHES NOMINAL IN |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OR STEEL |
| Thickness | 0.875 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4 3-4-3592-10 PRIMARY | Kingsbury Inc. (USA) |
| Reference | Meaning |
|---|---|
| 464504 | D/9 Drawing number reference only Kingsbury Inc. |
| 464504PC10 | 5/9 Secondary reference Kingsbury Inc. |
NSN 3040-00-790-4856 is a Collar,shaft, manufactured by Kingsbury Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-790-4856 has 1 manufacturer part number on file: 4 3-4-3592-10 (Kingsbury Inc.).
Key specifications for 4 3-4-3592-10: Internal Keyway Width: 0.250 INCHES NOMINAL IN; Special Test Features: 300-350 BRINELL,DYE PENETRATION OR ZYGLO TEST REQUIRED,OMIT PAYS MAGNETIC PARTICLES AND IMPACT TEST; Style Designator: ROUND W/GROOVED PERIPHERY; Material Document and Classification: QQ-S-624, COM+4140 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-24093 MIL SPEC 2ND MATERIAL RESPONSE. 10 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.