The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-648-6647, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-648-6647 |
| Primary Part Number | 8100-1252-0318 ASSY 066 PT NO 35 |
| Item Name | Spindle,mechanically Actuated |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Chamfer Length | 0.031 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Thread Direction | LEFT-HAND |
| Thread Class | 2G G |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | ACME |
| Chamfer Angle in Deg | 45.0 NOMINAL |
| 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 |
|---|---|
| 8100-1252-0318 ASSY 066 PT NO 35 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8100-1252-0318 SH 6C DET 6C-E | C/1 Advisory reference — outside the item-of-supply concept Bath Iron Works Corporation |
| 8100-1252-0318 | D/9 Drawing number reference only Bath Iron Works Corporation |
NSN 3040-01-648-6647 is a Spindle,mechanically Actuated, manufactured by Bath Iron Works Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-648-6647 has 1 manufacturer part number on file: 8100-1252-0318 ASSY 066 PT NO 35 (Bath Iron Works Corporation).
Key specifications for 8100-1252-0318 ASSY 066 PT NO 35: Chamfer Length: 0.031 INCHES NOMINAL IN; Overall Length: 6.125 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.875 INCHES IN. 7 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.