The Collar,shaft, cataloged under National Stock Number 3040-00-211-9647, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-211-9647 |
| Primary Part Number | 728138-1 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Distance From Center of Bore to Top of Key | 0.105 INCHES NOMINAL IN |
| Internal Straight Key Width | 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Securing Hole Type and Location | THREADED SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-764, TYPE 303SE-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator and Location | SINGLE HOLE UNF |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Key Quantity | 1 |
| Nominal Thread Size | 0.112 INCHES SINGLE HOLE IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Securing Hole Quantity | 2 |
| Bore Diameter | 0.1600 INCHES MINIMUM AND 0.1650 INCHES MAXIMUM IN |
| Material | STEEL COMP 303SE |
| Thickness | 0.142 INCHES MINIMUM AND 0.148 INCHES MAXIMUM 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 |
|---|---|
| 728138-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 728138-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 728138-1 | 5/9 Secondary reference Bendix Corp the |
NSN 3040-00-211-9647 is a Collar,shaft, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-211-9647 has 1 manufacturer part number on file: 728138-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 728138-1: Distance From Center of Bore to Top of Key: 0.105 INCHES NOMINAL IN; Internal Straight Key Width: 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; Securing Hole Type and Location: THREADED SINGLE HOLE; Style Designator: PLAIN ROUND. 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.