The Collar,shaft, cataloged under National Stock Number 3040-01-039-1801, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc Dba Honeywell. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-039-1801 |
| Primary Part Number | 3601227-0001 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc Dba Honeywell |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Style Designator | PLAIN ROUND |
| Screw Thread Series Designator and Location | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Nominal Thread Size | 0.099 INCHES ALL HOLES IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Securing Hole Quantity | 2 |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.156 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 |
|---|---|
| 3601227-0001 | Honeywell International Inc Dba Honeywell (USA) |
| Reference | Meaning |
|---|---|
| A-4092-2 | D/9 Drawing number reference only U.S. Government activity |
| A4092 | 5/9 Secondary reference U.S. Government activity |
| A-4092-2 5-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-039-1801 is a Collar,shaft, manufactured by Honeywell International Inc Dba Honeywell, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-039-1801 has 1 manufacturer part number on file: 3601227-0001 (Honeywell International Inc Dba Honeywell).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-631-1425. Verify interchangeability with system specifications before substitution.
Key specifications for 3601227-0001: Securing Hole Type and Location: THREADED ALL HOLES; Style Designator: PLAIN ROUND; Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC); Outside Diameter: 0.312 INCHES NOMINAL IN. 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.