The Worm Shaft, cataloged under National Stock Number 3040-01-034-2531, 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. Div Aerospace - Torrance. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-034-2531 |
| Primary Part Number | 532099-4 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 0.098 INCHES NOMINAL IN |
| Thread Length | 0.220 INCHES NOMINAL SECOND END IN |
| Material Document and Classification | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Worm Pitch Diameter | 0.342 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.242 INCHES NOMINAL SECOND END IN |
| Straight Unthreaded Section Diameter | 0.249 INCHES NOMINAL FIRST END IN |
| End Similarity | NOT IDENTICAL |
| Shaft Hardness Rating | 36.0 ROCKWELL SUPERFICIAL 15-N NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Screw Thread Series Designator | UNF FIRST END |
| Surface Treatment | CADMIUM |
| Worm Thread Section Length | 0.850 INCHES NOMINAL IN |
| Shaft Thread Direction | RIGHT-HAND SECOND END |
| Worm Helix Angle | 5 DEG 15 MIN |
| Material | STEEL UNS K24065 |
| Worm Thread Quantity | 1 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 20.000 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.460 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Length | 1.225 INCHES NOMINAL SECOND END 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 |
|---|---|
| 532099-4 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 532099-2 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 3040-01-034-2531 is a Worm Shaft, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-034-2531 has 1 manufacturer part number on file: 532099-4 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 532099-4: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.098 INCHES NOMINAL IN; Thread Length: 0.220 INCHES NOMINAL SECOND END IN; Material Document and Classification: MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE. 21 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.