PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9J3737Tube Assembly,metal

Caterpillar Inc Div Caterpillar Defense · NSN 4710-01-185-3050 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-185-3050 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-185-3050. Primary manufacturer part number: 9J3737.
Features
  • Tube Assembly,metal — FSC 4710
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-185-3050, is classified within Federal Supply Class 4710 (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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube Assembly,metal
FSC / FSG4710 — No Item Name Available (FSG 47)
ManufacturersEaglepicher Corp (CAGE 85283); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN4710-01-185-3050
Primary Part Number9J3737
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-695-556727821 INTERCHANGEABLE
Spacer,idler Gear M
Curtiss-Wright Controls, Inc. Div Actuation Division
5950-00-931-0462 INTERCHANGEABLE
Coil,radio Frequency
3110-01-027-2792P206KDDFS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
6515-01-140-531140-7401 INTERCHANGEABLE
Elevator,periosteal
Sklar Corporation Dba Sklar Instruments
5305-01-509-4315278-21 INTERCHANGEABLE
Screw,tapping
Crane Carrier Company, Llc
5340-01-545-638927821 INTERCHANGEABLE
Plunger,quick Release
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
27821 Eaglepicher Corp (USA)
9J3737 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2920-00-695-5567INTERCHANGEABLE
SPACER,IDLER GEAR M
27821
5950-00-931-0462INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-01-027-2792INTERCHANGEABLE
BEARING,BALL,ANNULAR
P206KDDFS50000
6515-01-140-5311INTERCHANGEABLE
ELEVATOR,PERIOSTEAL
40-7401
5305-01-509-4315INTERCHANGEABLE
SCREW,TAPPING
278-21
5340-01-545-6389INTERCHANGEABLE
PLUNGER,QUICK RELEASE
27821

Frequently Asked Questions

What is NSN 4710-01-185-3050?

NSN 4710-01-185-3050 is a Tube Assembly,metal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-185-3050?

NSN 4710-01-185-3050 has 2 cross-referenced part numbers: 27821 (Eaglepicher Corp), 9J3737 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 4710-01-185-3050?

There are 6 known substitutes for 4710-01-185-3050: 2920-00-695-5567, 5950-00-931-0462, 3110-01-027-2792 and 3 more. Verify interchangeability with system specifications before substitution.

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