The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-585-1176, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is S.s. White Technologies, Inc.. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-585-1176 |
| Primary Part Number | 8725Y0A2900 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | S.s. White Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT GUNNERY FIRE CONTROL |
| Width Across Flats | 1.312 INCHES NOMINAL BOTH ENDS IN |
| Tongue Thickness | 0.001 INCHES NOMINAL BOTH ENDS IN |
| Cross Section Size and Location | 0.302 INCHES NOMINAL DIAMETER BOTH ENDS IN |
| End Overall Diameter | 0.660 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.469 INCHES NOMINAL BOTH ENDS IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.375 INCHES NOMINAL IN |
| Torsional Deflection Rating | 0.5 DEG FT-LB IN. |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 29.000 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Shank Outside Diameter | 0.340 INCHES NOMINAL BOTH ENDS IN |
| Core Removability | REMOVABLE |
| Core Overall Length | 31.000 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF BOTH ENDS |
| Surface Treatment | ZINC CASING |
| Protective Coating Method | COATED CASING |
| Thread Class | 3A BOTH ENDS A |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.660 INCHES NOMINAL IN |
| Minimum Operating Radius | 6.000 INCHES IN |
| End Type | SQUARE MALE BOTH ENDS |
| Tip Length | 1.000 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 8725Y0A2900 PRIMARY | S.s. White Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 669454-1 | 5/2 Secondary reference U.S. Government activity |
| 8725Y0A2900 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-585-1176 is a Shaft Assembly,flexible, manufactured by S.s. White Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-585-1176 has 1 manufacturer part number on file: 8725Y0A2900 (S.s. White Technologies, Inc.).
Key specifications for 8725Y0A2900: FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL; Width Across Flats: 1.312 INCHES NOMINAL BOTH ENDS IN; Tongue Thickness: 0.001 INCHES NOMINAL BOTH ENDS IN; Cross Section Size and Location: 0.302 INCHES NOMINAL DIAMETER BOTH ENDS IN. 27 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 3040-00-585-1176 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.