The Collar,shaft, cataloged under National Stock Number 3040-01-038-6699, 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 Rotary and Mission Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-038-6699 |
| Primary Part Number | 6379345-1 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Countersink Major Diameter and Location | 0.0900 INCHES NOMINAL ALL HOLES IN |
| Securing Hole Type and Location | UNTHREADED-COUNTERSUNK ALL HOLES |
| Largest Diameter Length | 0.094 INCHES NOMINAL IN |
| Style Designator | ROUND W/SINGLE CHAMFER |
| Outside Diameter | 0.360 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.0670 INCHES NOMINAL ALL HOLES IN |
| Countersunk Hole Angle in Deg and Location | 100.0 ALL HOLES |
| Angle Between Centerlines of Securing Holes in Deg | 180.0 |
| Securing Hole Quantity | 2 |
| Surface Treatment | PASSIVATE |
| Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 0.1960 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.125 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 |
|---|---|
| 6379345-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 6379345 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 3040-01-038-6699 is a Collar,shaft, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-038-6699 has 1 manufacturer part number on file: 6379345-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6379345-1: Countersink Major Diameter and Location: 0.0900 INCHES NOMINAL ALL HOLES IN; Securing Hole Type and Location: UNTHREADED-COUNTERSUNK ALL HOLES; Largest Diameter Length: 0.094 INCHES NOMINAL IN; Style Designator: ROUND W/SINGLE CHAMFER. 14 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.