PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145F-4-4Tee,pipe to Tube

Staver Hydraulics Co., Inc. Dba Lehigh Gasket · NSN 4730-00-803-2007 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-803-2007 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-803-2007. Primary manufacturer part number: 145F-4-4.
Features
  • Tee,pipe to Tube — FSC 4730
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.438 INCHES FIRST END IN
  • Connection Style: PLAIN (PIPE) THIRD END
  • Seat Angle: 45.0 DEGREES SECOND END
  • Nominal Thread Size: 0.250 INCHES THIRD END IN
  • Leg Length: 0.875 INCHES NOMINAL SECOND END IN
  • Leg Length: 0.969 INCHES NOMINAL THIRD END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-803-2007, 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 Staver Hydraulics Co., Inc. Dba Lehigh Gasket. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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
NSN4730-00-803-2007
Primary Part Number145F-4-4
Item NameTee,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStaver Hydraulics Co., Inc. Dba Lehigh Gasket
StatusCANCELLED
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nominal Thread Size0.438 INCHES FIRST END IN
Connection StylePLAIN (PIPE) THIRD END
Seat Angle45.0 DEGREES SECOND END
Nominal Thread Size0.250 INCHES THIRD END IN
Leg Length0.875 INCHES NOMINAL SECOND END IN
Leg Length0.969 INCHES NOMINAL THIRD END IN
Thread Quantity Per Inch24 FIRST END
Seat Angle42.0 DEGREES FIRST END
Thread Class2A SECOND END A
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Thread Class3B FIRST END
Connection StyleFLARED (TUBE) SECOND END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Leg Length0.500 INCHES NOMINAL FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE THIRD END
Connection StyleINVERTED FLARE (TUBE) FIRST END
Nominal Thread Size0.438 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated0.250 INCHES SECOND END IN
Thread Series DesignatorUNF SECOND END
Thread Series DesignatorNPTF THIRD END
Thread Series DesignatorUNS FIRST END
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-75878M8 68 INTERCHANGEABLE
Bearing,ball,annular
Caterpillar Inc Div Caterpillar Defense
4320-00-398-871810537 INTERCHANGEABLE
Guard,valve
Rps-Fl, Inc. Dba Rps Inc
3110-00-554-5968 INTERCHANGEABLE
Bearing,ball,annular
1560-00-674-687010537 INTERCHANGEABLE
Strut Assembly,long
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
1290-00-869-3892113743 INTERCHANGEABLE
Gear Assembly,indic
Transicoil Llc Dba Ads Transicoil Div Transicoil
5310-01-053-08431053-7 INTERCHANGEABLE
Washer Metallic
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5331-01-125-6269 INTERCHANGEABLE
O-Ring
5310-01-251-0879 INTERCHANGEABLE
Washer,flat
4730-01-281-933710537 INTERCHANGEABLE
Manifold,hydraulic System Access
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5360-01-283-3538N10537 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
1761000 Oshkosh Defense Llc (USA)
145F-4-4 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
145F-4-4 Amz Alabama Inc. (USA)
113743 Cummins Inc. (USA)
10537 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
145F-4-4 PRIMARY Staver Hydraulics Co., Inc. Dba Lehigh Gasket (USA)
145F-4-4 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
101-63404 Danfoss Power Solutions II, Llc (USA)
101-63404 Dana Corp Weatherhead Div (USA)
645F7-16-20-1-4 Imperial (USA)
45F1-4X1-4IN Imperial (USA)
Related Parts
3110-00-156-7587INTERCHANGEABLE
BEARING,BALL,ANNULAR
8M8 68
4320-00-398-8718INTERCHANGEABLE
GUARD,VALVE
10537
3110-00-554-5968INTERCHANGEABLE
BEARING,BALL,ANNULAR
1560-00-674-6870INTERCHANGEABLE
STRUT ASSEMBLY,LONG
10537
1290-00-869-3892INTERCHANGEABLE
GEAR ASSEMBLY,INDIC
113743
5310-01-053-0843INTERCHANGEABLE
WASHER METALLIC
1053-7
5331-01-125-6269INTERCHANGEABLE
O-RING
5310-01-251-0879INTERCHANGEABLE
WASHER,FLAT
4730-01-281-9337INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
10537
5360-01-283-3538INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N10537
4720-01-342-4029INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
10537-18
2520-01-373-8952INTERCHANGEABLE
SHIFT UNIT,DIFFERENTIAL
113743

Frequently Asked Questions

What is NSN 4730-00-803-2007?

NSN 4730-00-803-2007 is a Tee,pipe to Tube, manufactured by Staver Hydraulics Co., Inc. Dba Lehigh Gasket, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-803-2007?

NSN 4730-00-803-2007 has 11 cross-referenced part numbers: 1761000 (Oshkosh Defense Llc), 145F-4-4 (Parker-Hannifin Corp Div Fluid System Connector Division), 145F-4-4 (Amz Alabama Inc.), 113743 (Cummins Inc.), 10537 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems) and 6 more.

What NSN replaces 4730-00-803-2007?

There are 12 known substitutes for 4730-00-803-2007: 3110-00-156-7587, 4320-00-398-8718, 3110-00-554-5968 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 145F-4-4?

Key specifications for 145F-4-4: Connection Type: THREADED INTERNAL TUBE FIRST END; Nominal Thread Size: 0.438 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) THIRD END; Seat Angle: 45.0 DEGREES SECOND END. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-803-2007 still in active supply?

NSN 4730-00-803-2007 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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