The Collar,shaft, cataloged under National Stock Number 3040-00-034-0927, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Loar Manufacturing Corp. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-034-0927 |
| Primary Part Number | SM-C-423186 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Loar Manufacturing Corp |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-766, CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.0600 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.3760 INCHES NOMINAL IN |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| SM-C-423186 | Loar Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| SM-C-423186 | C/1 Advisory reference — outside the item-of-supply concept Valcore Manufacturing Llc |
| SM-C-423186 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-423186 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories |
| SM-C-423186 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
| SM-C-423186 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 3040-00-034-0927 is a Collar,shaft, manufactured by Loar Manufacturing Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-034-0927 has 1 manufacturer part number on file: SM-C-423186 (Loar Manufacturing Corp).
Key specifications for SM-C-423186: Style Designator: PLAIN ROUND; Material Document and Classification: QQ-S-766, CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 1.0600 INCHES NOMINAL IN; Securing Hole Quantity: 1. 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.