PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51257Clamp,hose

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 4730-00-047-9477 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-047-9477 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-047-9477. Primary manufacturer part number: 51257.
Features
  • Clamp,hose — FSC 4730
  • Material: STEEL NUT
  • Material: STEEL BOLT
  • Fastening Device Type: SELF-LOCKING HEXAGON NUT
  • Inside Diameter: 10.500 INCHES MINIMUM AND 11.016 INCHES MAXIMUM IN
  • Style Designator: BAND
  • Material: STEEL COMP 301 OR STEEL CORROSION RESISTING BAND
  • Surface Treatment: PASSIVATE BAND
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Nut construction
General Description

The Clamp,hose, cataloged under National Stock Number 4730-00-047-9477, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-047-9477
Primary Part Number51257
Item NameClamp,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusCANCELLED
MaterialSTEEL NUT
MaterialSTEEL BOLT
Fastening Device TypeSELF-LOCKING HEXAGON NUT
Inside Diameter10.500 INCHES MINIMUM AND 11.016 INCHES MAXIMUM IN
Style DesignatorBAND
MaterialSTEEL COMP 301 OR STEEL CORROSION RESISTING BAND
Surface TreatmentPASSIVATE BAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5962-00-455-0839911411-10 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Information and Electronic Systems Integration Inc.
5950-00-690-03655-1257 INTERCHANGEABLE
Transformer,power Autotransforme
Superior Electric Holding Group Llc Div Specialty Product Technologies
5950-00-903-28632-1257 INTERCHANGEABLE
Transformer,power
Superior Electric Holding Group Llc Div Specialty Product Technologies
2520-01-396-5008203-10290 INTERCHANGEABLE
Torque Converter,vehicular
Sachs-Boge of America
Cross-Reference Index
Part NumberManufacturer
365C62-996S Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
51257 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
365-62-996S Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
5962-00-455-0839INTERCHANGEABLE
MICROCIRCUIT,LINEAR
911411-10
5950-00-690-0365INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
5-1257
5950-00-903-2863INTERCHANGEABLE
TRANSFORMER,POWER
2-1257
2520-01-396-5008INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
203-10290

Frequently Asked Questions

What is NSN 4730-00-047-9477?

NSN 4730-00-047-9477 is a Clamp,hose, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-047-9477?

NSN 4730-00-047-9477 has 3 cross-referenced part numbers: 365C62-996S (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 51257 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 365-62-996S (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What NSN replaces 4730-00-047-9477?

There are 4 known substitutes for 4730-00-047-9477: 5962-00-455-0839, 5950-00-690-0365, 5950-00-903-2863 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51257?

Key specifications for 51257: Material: STEEL NUT; Material: STEEL BOLT; Special Features: W/TWO ANGLE BRACKETS ATTACHED TO BAND OD; Fastening Device Type: SELF-LOCKING HEXAGON NUT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-047-9477 still in active supply?

NSN 4730-00-047-9477 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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