PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4L4620Clamp,hose

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-279-0072 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-279-0072 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-279-0072. Primary manufacturer part number: 4L4620.
Features
  • Clamp,hose — FSC 4730
  • Inside Diameter: 3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Fastening Device Type: SLOTTED HEXAGON HEAD SCREW
  • Nondefinitive Spec/std Data: F TYPE
  • Style Designator: WIRE
  • Specification/standard Data: 81348-WW-C-440 GOVERNMENT SPECIFICATION
  • 9 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Clamp,hose, cataloged under National Stock Number 4730-00-279-0072, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-279-0072
Primary Part Number4L4620
Item NameClamp,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Inside Diameter3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Fastening Device TypeSLOTTED HEXAGON HEAD SCREW
Nondefinitive Spec/std DataF TYPE
Style DesignatorWIRE
Specification/standard Data81348-WW-C-440 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-5403 INTERCHANGEABLE
Bearing,ball,annular
5330-00-179-4177147263 INTERCHANGEABLE
Gasket
Cummins Inc.
5360-00-291-1229N09252 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-310-2517120320 INTERCHANGEABLE
Seal Assembly
Dresser, Llc
6675-00-392-9688 INTERCHANGEABLE
Cap,protective
4330-00-692-093492-52 INTERCHANGEABLE
Filter Element,fluid
Marshall Excelsior Co
3020-00-839-5499G464Y INTERCHANGEABLE
Gear,bevel
Altra Industrial Motion Corp.
1660-00-875-0077370912-22 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Lockheed Martin Corp
6130-01-016-73099252 INTERCHANGEABLE
Charger,battery
Associated Equipment Corporation Dba Associated Equipment Corp
5330-01-106-95779452 INTERCHANGEABLE
Gasket
Danuser Machine Co
Cross-Reference Index
Part NumberManufacturer
WW-C-440 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WWD120 Wittek Companies Intl Inc (USA)
4L4620 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
9452 PRIMARY Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
ST9M540-120 The Boeing Company Div Defense (USA)
9252 Breeze-Eastern Llc (USA)
RM84 Wittek Companies Intl Inc (USA)
9252 Norma Pennsylvania Inc. Div Breeze Industrial Products (USA)
WWC440 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
3110-00-156-5403INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-179-4177INTERCHANGEABLE
GASKET
147263
5360-00-291-1229INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N09252
5330-00-310-2517INTERCHANGEABLE
SEAL ASSEMBLY
120320
6675-00-392-9688INTERCHANGEABLE
CAP,PROTECTIVE
4330-00-692-0934INTERCHANGEABLE
FILTER ELEMENT,FLUID
92-52
3020-00-839-5499INTERCHANGEABLE
GEAR,BEVEL
G464Y
1660-00-875-0077INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
370912-22
6130-01-016-7309INTERCHANGEABLE
CHARGER,BATTERY
9252
5330-01-106-9577INTERCHANGEABLE
GASKET
9452
6145-01-122-9148INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5330-01-157-3218INTERCHANGEABLE
SEAL

Frequently Asked Questions

What is NSN 4730-00-279-0072?

NSN 4730-00-279-0072 is a Clamp,hose, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-279-0072?

NSN 4730-00-279-0072 has 9 cross-referenced part numbers: WW-C-440 (Federal Specifications Promulgated by General Services Administration Washington DC), WWD120 (Wittek Companies Intl Inc), 4L4620 (Caterpillar Inc Div Caterpillar Defense), 9452 (Norma Pennsylvania Inc. Div Breeze Industrial Products), ST9M540-120 (The Boeing Company Div Defense) and 4 more.

What NSN replaces 4730-00-279-0072?

There are 12 known substitutes for 4730-00-279-0072: 3110-00-156-5403, 5330-00-179-4177, 5360-00-291-1229 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4L4620?

Key specifications for 4L4620: Inside Diameter: 3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN; Material: STEEL OVERALL; Special Features: FURNISH WITH SLOTTED HEXAGON HEAD SCREW; Fastening Device Type: SLOTTED HEXAGON HEAD SCREW. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-279-0072 still in active supply?

NSN 4730-00-279-0072 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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