PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5H4778Elbow,pipe

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-289-2370 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-289-2370 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-289-2370. Primary manufacturer part number: 5H4778.
Features
  • Elbow,pipe — FSC 4730
  • 11 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-289-2370, 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. This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameElbow,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersKalmar AC Inc (CAGE 0AHU0); Komatsu American Intl Co (CAGE 29510); Contitech Usa, Inc. (CAGE 63906); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN4730-00-289-2370
Primary Part Number5H4778
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-090-9205SAE J514-3 4-4 140230CA INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
4730-00-090-925214115204 INTERCHANGEABLE
Coupling,pipe
Danfoss Power Solutions II, Llc
4320-00-149-2255 INTERCHANGEABLE
Housing,liquid Pump
6625-00-243-06078197300 INTERCHANGEABLE
Meter,electrical Frequency
Us Army Aviation and Missile Command
5905-00-258-249425960-4-80 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
4030-00-291-3795 INTERCHANGEABLE
Clamp,wire Rope,bolted
2920-00-752-69514961 INTERCHANGEABLE
Sleeve,ignition Terminal
Champion Aerospace Llc
5930-00-890-95134961 INTERCHANGEABLE
Switch,toggle
Westinghouse Electric Corp
5120-01-073-5187GS15927-1 INTERCHANGEABLE
Expander,seal
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-01-101-1766Y8134 INTERCHANGEABLE
Lead Set,test
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
74811115 Kalmar AC Inc (USA)
109181H Komatsu American Intl Co (USA)
4MA4UF Contitech Usa, Inc. (USA)
M2031G Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
5H4778 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
4961 Parker Hannifin Corp Hose Products Div (USA)
70926955-9 PRIMARY Kalmar AC Inc (USA)
4MA4UF Anchor Coupling Co Inc (USA)
109181 Komatsu American Intl Co (USA)
4MA4UFS Hme, Inc. Dba Hme Ahrens-Fox (USA)
4MA4UF Anchor Swan Corp Sub of Amerace Corp (USA)
Related Parts
4730-00-090-9205INTERCHANGEABLE
ELBOW,PIPE
SAE J514-3 4-4 140230CA
4730-00-090-9252INTERCHANGEABLE
COUPLING,PIPE
14115204
4320-00-149-2255INTERCHANGEABLE
HOUSING,LIQUID PUMP
6625-00-243-0607INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
8197300
5905-00-258-2494INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
25960-4-80
4030-00-291-3795INTERCHANGEABLE
CLAMP,WIRE ROPE,BOLTED
2920-00-752-6951INTERCHANGEABLE
SLEEVE,IGNITION TERMINAL
4961
5930-00-890-9513INTERCHANGEABLE
SWITCH,TOGGLE
4961
5120-01-073-5187INTERCHANGEABLE
EXPANDER,SEAL
GS15927-1
6625-01-101-1766INTERCHANGEABLE
LEAD SET,TEST
Y8134
6110-01-150-4091INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
5120-01-290-9548INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
J4961

Frequently Asked Questions

What is NSN 4730-00-289-2370?

NSN 4730-00-289-2370 is a Elbow,pipe, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-289-2370?

NSN 4730-00-289-2370 has 11 cross-referenced part numbers: 74811115 (Kalmar AC Inc), 109181H (Komatsu American Intl Co), 4MA4UF (Contitech Usa, Inc.), M2031G (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 5H4778 (Caterpillar Inc Div Caterpillar Defense) and 6 more.

What NSN replaces 4730-00-289-2370?

There are 12 known substitutes for 4730-00-289-2370: 4730-00-090-9205, 4730-00-090-9252, 4320-00-149-2255 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-289-2370 still in active supply?

NSN 4730-00-289-2370 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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