PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3860-10Tee,pipe to Tube

Lenz Inc Dba the Lenz Company · NSN 4730-00-329-9843 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-329-9843 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-329-9843. Primary manufacturer part number: 3860-10.
Features
  • Tee,pipe to Tube — FSC 4730
  • Thread Series Designator: NPTF SECOND END
  • Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN
  • Seat Angle: 37.0 DEGREES FIRST END
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Material: STEEL OVERALL
  • Connection Style: PLAIN (PIPE) SECOND END
  • Connection Type: THREADED EXTERNAL PIPE THIRD END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-329-9843, 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 Lenz Inc Dba the Lenz Company. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-329-9843
Primary Part Number3860-10
Item NameTee,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLenz Inc Dba the Lenz Company
StatusACTIVE
Thread Series DesignatorNPTF SECOND END
Nominal Pipe Size Accommodated0.500 INCHES SECOND END IN
Seat Angle37.0 DEGREES FIRST END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
MaterialSTEEL OVERALL
Connection StylePLAIN (PIPE) SECOND END
Connection TypeTHREADED EXTERNAL PIPE THIRD END
Nominal Thread Size0.500 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated0.625 INCHES FIRST END IN
Leg Length1.625 INCHES NOMINAL THIRD END IN
Thread Class2A FIRST END A
Leg Length1.625 INCHES NOMINAL SECOND END IN
Connection TypeTHREADED INTERNAL PIPE SECOND END
Nominal Pipe Size Accommodated0.500 INCHES THIRD END IN
Connection StyleFLARED (TUBE) FIRST END
Nominal Thread Size0.500 INCHES THIRD END IN
Nominal Thread Size0.875 INCHES FIRST END IN
Connection StylePLAIN (PIPE) THIRD END
Leg Length1.406 INCHES NOMINAL FIRST END IN
Thread Series DesignatorUNF FIRST END
Thread Series DesignatorNPTF THIRD END
Surface TreatmentCADMIUM OUTSIDE
Surface TreatmentCADMIUM INSIDE
Furnished Items and Quantity1 TUBE COUPLING NUT W/SLEEVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-195-01281037-32 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Aqualung Usa, Inc
5920-00-243-37441860 INTERCHANGEABLE
Fuse,cartridge
Bryant Electric
5355-00-498-0874103732 INTERCHANGEABLE
Pointer,dial
Viking Technologies, Ltd.
5342-00-514-4112103732 INTERCHANGEABLE
Bracket,board Mtg
Meggitt Safety Systems Inc
5360-01-188-08116532C425-1 INTERCHANGEABLE
Spring,helical,compression
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
Cross-Reference Index
Part NumberManufacturer
10-37-32 Jm Fittings, Llc Dba L & L Fittings Mfg (USA)
3860-10 PRIMARY Lenz Inc Dba the Lenz Company (USA)
44Z1090-D4 Morris Material Handling, Inc. (USA)
32-10 Formrite Tube Co (USA)
Related Parts
4820-00-195-0128INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
1037-32
5920-00-243-3744INTERCHANGEABLE
FUSE,CARTRIDGE
1860
5355-00-498-0874INTERCHANGEABLE
POINTER,DIAL
103732
5342-00-514-4112INTERCHANGEABLE
BRACKET,BOARD MTG
103732
5360-01-188-0811INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6532C425-1

Frequently Asked Questions

What is NSN 4730-00-329-9843?

NSN 4730-00-329-9843 is a Tee,pipe to Tube, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-329-9843?

NSN 4730-00-329-9843 has 4 cross-referenced part numbers: 10-37-32 (Jm Fittings, Llc Dba L & L Fittings Mfg), 3860-10 (Lenz Inc Dba the Lenz Company), 44Z1090-D4 (Morris Material Handling, Inc.), 32-10 (Formrite Tube Co).

What NSN replaces 4730-00-329-9843?

There are 5 known substitutes for 4730-00-329-9843: 4820-00-195-0128, 5920-00-243-3744, 5355-00-498-0874 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3860-10?

Key specifications for 3860-10: Thread Series Designator: NPTF SECOND END; Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN; Seat Angle: 37.0 DEGREES FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST END. 24 total characteristics are documented in the Federal Logistics Information System.

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