The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-101-7492, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Zero-Max, Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-101-7492 |
| Primary Part Number | TT3-C F=1 1/8 C= 5/8 180 IN LBS |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Zero-Max, Inc |
| Status | ACTIVE |
| Keyway Depth | 0.0937 INCHES NOMINAL SECOND END IN |
| Keyway Depth | 0.1250 INCHES NOMINAL FIRST END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | FIRST END: CENTERED 0.375 IN. FROM HUB FACE, 90 DEG APART; SECOND END: CENTERED 0.250 IN. FROM HUB FACE, 90 DEG APART IN |
| Bore Length | 2.1250 INCHES NOMINAL SECOND END IN |
| Bore Length | 1.3437 INCHES NOMINAL FIRST END IN |
| Design Type | NONINSULATOR SPRING ACTION |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 3.000 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 | 5/16-18 BOTH ENDS |
| Keyway Width | 0.250 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.188 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.1250 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.6250 INCHES NOMINAL SECOND END IN |
| Furnished Items and Quantity | SETSCREW 4 |
| 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 |
|---|---|
| TT3-C F=1 1/8 C= 5/8 180 IN LBS PRIMARY | Zero-Max, Inc (USA) |
| Reference | Meaning |
|---|---|
| 180TT3 F 1-1/8 C 5/8 | 5/9 Secondary reference Zero-Max, Inc |
| 180TT3F1-1-8C5- | C/1 Advisory reference — outside the item-of-supply concept Zero-Max, Inc |
| 180TT3F 1-1/8 C | C/1 Advisory reference — outside the item-of-supply concept Zero-Max, Inc |
NSN 3010-01-101-7492 is a Coupling,shaft,flexible, manufactured by Zero-Max, Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-101-7492 has 1 manufacturer part number on file: TT3-C F=1 1/8 C= 5/8 180 IN LBS (Zero-Max, Inc).
Key specifications for TT3-C F=1 1/8 C= 5/8 180 IN LBS: Keyway Depth: 0.0937 INCHES NOMINAL SECOND END IN; Keyway Depth: 0.1250 INCHES NOMINAL FIRST END IN; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: FIRST END: CENTERED 0.375 IN. FROM HUB FACE, 90 DEG APART; SECOND END: CENTERED 0.250 IN. FROM HUB FACE, 90 DEG APART IN. 19 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.