The Hub Set,coupling Sh, cataloged under National Stock Number 3010-01-441-3709, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Carver Pump Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-441-3709 |
| Primary Part Number | 7300380-7300400 |
| Item Name | Hub Set,coupling Sh |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Overall Diameter | 4.480 INCHES NOMINAL IN |
| General Characteristics Item Description | BORES 1.125 IN. AND 2.375 IN., USED WITH ES20 OMEGA COUPLING IN |
| Material | STEEL |
| 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 |
|---|---|
| 7300380-7300400 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 7300380-7300400 | 3/9 Design control — primary reference Rexnord Industries, Inc. Div Elastomer Products |
NSN 3010-01-441-3709 is a Hub Set,coupling Sh, manufactured by Carver Pump Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-441-3709 has 1 manufacturer part number on file: 7300380-7300400 (Carver Pump Company).
Key specifications for 7300380-7300400: Overall Diameter: 4.480 INCHES NOMINAL IN; General Characteristics Item Description: BORES 1.125 IN. AND 2.375 IN., USED WITH ES20 OMEGA COUPLING IN; Overall Length: 2.060 INCHES NOMINAL IN; End Item Identification: WEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 3 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.