The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-464-4510, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Aeroil Products Co Inc. Government technical data includes 14 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-464-4510 |
| Primary Part Number | 45725 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Aeroil Products Co Inc |
| Status | ACTIVE |
| Keyway Depth | 0.1250 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 0.500 IN. FROM END OF HUB 90 DEG APART IN |
| Bore Length | 1.2812 INCHES NOMINAL BOTH ENDS IN |
| Design Type | ROLLER CHAIN |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 2.938 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 0.250-20 BOTH ENDS |
| Keyway Width | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 1.1250 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 1.0000 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 |
|---|---|
| 45725 PRIMARY | Aeroil Products Co Inc (USA) |
NSN 3010-00-464-4510 is a Coupling,shaft,flexible, manufactured by Aeroil Products Co Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-464-4510 has 1 manufacturer part number on file: 45725 (Aeroil Products Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-752-3851, 6750-01-418-1670. Verify interchangeability with system specifications before substitution.
Key specifications for 45725: Keyway Depth: 0.1250 INCHES NOMINAL BOTH ENDS IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 0.500 IN. FROM END OF HUB 90 DEG APART IN; Bore Length: 1.2812 INCHES NOMINAL BOTH ENDS IN. 14 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.