The Collar,shaft, cataloged under National Stock Number 3040-00-022-8524, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-022-8524 |
| Primary Part Number | 871519 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Surface Finish | 63 MICROINCHES INSIDE PERIPHERY |
| Surface Finish | 125 MICROINCHES ONE BEARING FLAT |
| Surface Finish | 250 MICROINCHES OPPOSITE BEARING FLAT |
| Surface Finish | 250 MICROINCHES OUTSIDE PERIPHERY |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.438 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES SINGLE HOLE IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | CHROMATE |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Thickness | 0.250 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 |
|---|---|
| 871519 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 3040-00-022-8524 is a Collar,shaft, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-022-8524 has 1 manufacturer part number on file: 871519 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 871519: Surface Finish: 63 MICROINCHES INSIDE PERIPHERY; Surface Finish: 125 MICROINCHES ONE BEARING FLAT; Surface Finish: 250 MICROINCHES OPPOSITE BEARING FLAT; Surface Finish: 250 MICROINCHES OUTSIDE PERIPHERY. 13 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.