PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

755-12Tee,pipe to Tube

Lenz Inc Dba the Lenz Company · NSN 4730-00-224-7836 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-224-7836 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-224-7836. Primary manufacturer part number: 755-12.
Features
  • Tee,pipe to Tube — FSC 4730
  • Thread Quantity Per Inch: 12 THIRD END
  • Thread Class: 2A THIRD END A
  • Thread Class: 2A FIRST END A
  • Nominal Thread Size: 1.062 INCHES THIRD END IN
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Connection Type: THREADED EXTERNAL TUBE THIRD END
  • Thread Series Designator: NPTF SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 1118 Overall construction
General Description

The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-224-7836, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-224-7836
Primary Part Number755-12
Item NameTee,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLenz Inc Dba the Lenz Company
StatusACTIVE
Thread Quantity Per Inch12 THIRD END
Thread Class2A THIRD END A
Thread Class2A FIRST END A
Nominal Thread Size1.062 INCHES THIRD END IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Connection TypeTHREADED EXTERNAL TUBE THIRD END
Thread Series DesignatorNPTF SECOND END
Surface TreatmentPHOSPHATE OVERALL
Nominal Outside Diameter Tube Accommodated0.750 INCHES THIRD END IN
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Furnished Items and Quantity2 PREFORMED PACKING
Connection StylePLAIN (PIPE) SECOND END
Connection StyleGASKET SEAL, COMPRESSION (TUBE) FIRST END
Thread Series DesignatorUN THIRD END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Leg Length1.281 INCHES NOMINAL FIRST END IN
Connection StyleGASKET SEAL, COMPRESSION (TUBE) THIRD END
Surface Treatment Document and ClassificationMIL-C-16232,TYZ,CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Quantity Per Inch12 FIRST END
Leg Length1.594 INCHES NOMINAL SECOND END IN
Thread Series DesignatorUN FIRST END
MaterialSTEEL COMP 1118 OVERALL
Nominal Thread Size0.750 INCHES SECOND END IN
Leg Length1.281 INCHES NOMINAL THIRD END IN
Nominal Thread Size1.062 INCHES FIRST END IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2915-00-142-1609475C-35NW INTERCHANGEABLE
Valve,fuel Drain
Auto-Valve, Inc
5340-00-186-3420AS5587D12 INTERCHANGEABLE
Clamp,loop
Sae International Dba Sae International
1620-00-226-043075512 INTERCHANGEABLE
Body,valve
Parker Hannifin Corporation Div Hydraulic Systems Division
5120-00-237-4669 INTERCHANGEABLE
Inserter,screw Thread Insert
5310-00-452-8338 INTERCHANGEABLE
Tab Washer
5950-00-947-040875512 INTERCHANGEABLE
Transformer,power
Unison Industries Llc
5310-01-691-072875512 INTERCHANGEABLE
Nut,self-Locking,hexagon
Applied Companies
Cross-Reference Index
Part NumberManufacturer
1655824-6 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
755-12 PRIMARY Lenz Inc Dba the Lenz Company (USA)
Related Parts
2915-00-142-1609INTERCHANGEABLE
VALVE,FUEL DRAIN
475C-35NW
5340-00-186-3420INTERCHANGEABLE
CLAMP,LOOP
AS5587D12
1620-00-226-0430INTERCHANGEABLE
BODY,VALVE
75512
5120-00-237-4669INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5310-00-452-8338INTERCHANGEABLE
TAB WASHER
5950-00-947-0408INTERCHANGEABLE
TRANSFORMER,POWER
75512
5310-01-691-0728INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
75512

Frequently Asked Questions

What is NSN 4730-00-224-7836?

NSN 4730-00-224-7836 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 4730-00-224-7836?

NSN 4730-00-224-7836 has 2 cross-referenced part numbers: 1655824-6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 755-12 (Lenz Inc Dba the Lenz Company).

What NSN replaces 4730-00-224-7836?

There are 7 known substitutes for 4730-00-224-7836: 2915-00-142-1609, 5340-00-186-3420, 1620-00-226-0430 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 755-12?

Key specifications for 755-12: Thread Quantity Per Inch: 12 THIRD END; Thread Class: 2A THIRD END A; Thread Class: 2A FIRST END A; Nominal Thread Size: 1.062 INCHES THIRD END IN. 26 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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