The Worm Shaft, cataloged under National Stock Number 3040-01-146-8405, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Form Fit & Function Llc Div F3. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-146-8405 |
| Primary Part Number | 65311-01007-101 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Form Fit & Function Llc Div F3 |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 0.065 INCHES NOMINAL IN |
| Serrated Section Length | 0.500 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Material Document and Classification | MIL-S-6758, ALLOY 4130, COND D MIL SPEC SINGLE MATERIAL RESPONSE |
| Worm Pitch Diameter | 0.333 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Straight Unthreaded Section Diameter | 0.240 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Section Diameter | 0.240 INCHES NOMINAL SECOND END IN |
| End Similarity | NOT IDENTICAL |
| Serration Quantity | 19 FIRST END FIRST PORTION |
| Surface Treatment | CADMIUM |
| Worm Thread Section Length | 0.560 INCHES NOMINAL IN |
| Serration Major Diameter | 0.255 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Worm Helix Angle | 3 DEG 35 MIN |
| Material | STEEL COMP 4130 |
| Worm Thread Quantity | 1 |
| Worm Thread Direction | RIGHT-HAND |
| Serration Minor Diameter | 0.230 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Worm Pressure Angle in Deg | 14.500 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 1.740 INCHES NOMINAL FIRST END IN |
| Straight Unthreaded Length | 3.335 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65311-01007-101 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 65311-01007-101 | Erickson Incorporated (USA) |
| 65311-01007-101 PRIMARY | Form Fit & Function Llc Div F3 (USA) |
NSN 3040-01-146-8405 is a Worm Shaft, manufactured by Form Fit & Function Llc Div F3, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-146-8405 has 3 manufacturer part numbers on file: 65311-01007-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65311-01007-101 (Erickson Incorporated), 65311-01007-101 (Form Fit & Function Llc Div F3).
Key specifications for 65311-01007-101: Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 0.065 INCHES NOMINAL IN; Serrated Section Length: 0.500 INCHES NOMINAL FIRST END FIRST PORTION IN; Material Document and Classification: MIL-S-6758, ALLOY 4130, COND D MIL SPEC SINGLE MATERIAL RESPONSE. 22 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.
NSN 3040-01-146-8405 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.