The Worm Shaft, cataloged under National Stock Number 3040-00-689-4349, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-689-4349 |
| Primary Part Number | 530977-2 |
| 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 | 0.066 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Worm Pitch Diameter | 0.459 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.494 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Worm Thread Section Length | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Material | STEEL UNS K24065 |
| Worm Thread Quantity | 1 |
| Worm Thread Direction | LEFT-HAND |
| Worm Pressure Angle in Deg | 20.000 |
| 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 |
|---|---|
| 530977-2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 3040-00-689-4349 is a Worm Shaft, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-689-4349 has 1 manufacturer part number on file: 530977-2 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 530977-2: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.066 INCHES NOMINAL IN; Material Document and Classification: MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.230 INCHES NOMINAL IN. 11 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.