The Clamp,hub, cataloged under National Stock Number 3040-00-174-7655, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Jenny Products, Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-174-7655 |
| Primary Part Number | 61757 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Jenny Products, Inc |
| Status | ACTIVE |
| Plain Hole Diameter | 0.2810 INCHES NOMINAL IN |
| Clamp Securing Hole Style | UNTHREADED |
| Distance From Bore Centerline to End | 1.500 INCHES NOMINAL IN |
| Bore Diameter | 2.0050 INCHES NOMINAL IN |
| Material | IRON CAST |
| 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 |
|---|---|
| 61757 PRIMARY | Jenny Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 61757 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 3040-00-174-7655 is a Clamp,hub, manufactured by Jenny Products, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-174-7655 has 1 manufacturer part number on file: 61757 (Jenny Products, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-403-8986, 2805-00-473-8184. Verify interchangeability with system specifications before substitution.
Key specifications for 61757: Plain Hole Diameter: 0.2810 INCHES NOMINAL IN; Clamp Securing Hole Style: UNTHREADED; Overall Length: 3.125 INCHES NOMINAL IN; Overall Width: 2.625 INCHES NOMINAL IN. 5 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.