The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-505-4352, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-505-4352 |
| Primary Part Number | 042-55-0300-18 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Outside Diameter | 1.437 INCHES NOMINAL 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 |
|---|---|
| 999-246A-0-01 ITEM NO.42 | Carver Pump Company (USA) |
| 042-55-0300-18 PRIMARY | Carver Pump Company (USA) |
| 042-55-300-18 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 999-246A-0-01 | D/9 Drawing number reference only Carver Pump Company |
NSN 3010-01-505-4352 is a Coupling,shaft,flexible, manufactured by Carver Pump Company, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-505-4352 has 3 manufacturer part numbers on file: 999-246A-0-01 ITEM NO.42 (Carver Pump Company), 042-55-0300-18 (Carver Pump Company), 042-55-300-18 (Carver Pump Company).
3 possible matches (shared part number, not a government interchangeability claim): 3130-01-505-7759, 5365-01-506-2641, 3120-01-506-2656. Verify interchangeability with system specifications before substitution.
Key specifications for 042-55-0300-18: Outside Diameter: 1.437 INCHES NOMINAL IN; Special Features: MATERIAL: STEEL; End Item Identification: RS6A 9 STAGE CTFGL PUMP; WSD: NIMITZ CLASS CVN. 1 specification is 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.