The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-009-2372, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Renold Inc Div Ajax. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-009-2372 |
| Primary Part Number | 1943-75-1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Renold Inc Div Ajax |
| Status | ACTIVE |
| Bushing Material | PLASTIC URETHANE |
| Keyway Depth | 0.1190 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: OVER KEYWAY |
| Bore Length | 1.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BUSHING |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 3.940 INCHES NOMINAL3.940 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 3/8-16 BOTH ENDS |
| Keyway Width | 0.2490 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 1.1247 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | SETSCREW 2,HEX NUT 3,LOCKWASHER 3,BUSHING 3,STUD 3 |
| 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 |
|---|---|
| 1943-75-1 PRIMARY | Renold Inc Div Ajax (USA) |
| Reference | Meaning |
|---|---|
| 147046 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 3010-00-009-2372 is a Coupling,shaft,flexible, manufactured by Renold Inc Div Ajax, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-009-2372 has 1 manufacturer part number on file: 1943-75-1 (Renold Inc Div Ajax).
3 possible matches (shared part number, not a government interchangeability claim): 5305-00-484-9986, 5935-01-078-7789, 4720-01-550-8628. Verify interchangeability with system specifications before substitution.
Key specifications for 1943-75-1: Bushing Material: PLASTIC URETHANE; Keyway Depth: 0.1190 INCHES NOMINAL BOTH ENDS IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: OVER KEYWAY. 16 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.