The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-253-1353, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-253-1353 |
| Primary Part Number | 9400-41-50005 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: CENTERED 0.094 IN. FROM END OF HUB, 90 DEG APART IN |
| Bore Length | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | SPRING WASHER |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 0.138-32 BOTH ENDS |
| Bore Diameter | 0.2500 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 9400-41-50005 PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
| Reference | Meaning |
|---|---|
| CG1035 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-253-1353 is a Coupling,shaft,flexible, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-253-1353 has 1 manufacturer part number on file: 9400-41-50005 (Pax Mfg Corp Hammarlund Mfg Co Div).
Key specifications for 9400-41-50005: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: CENTERED 0.094 IN. FROM END OF HUB, 90 DEG APART IN; Bore Length: 0.2500 INCHES NOMINAL BOTH ENDS IN; Design Type: SPRING WASHER. 9 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.