PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-1-4Adapter,straight,pipe to Tube

Swagelok Co · NSN 4730-00-701-2853 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-701-2853 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-701-2853. Primary manufacturer part number: 500-1-4.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Thread Series Designator: UNF FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Material: COPPER ALLOY OVERALL
  • Nominal Outside Diameter Tube Accommodated: 0.312 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Connection Style: FLARELESS (TUBE) FIRST END
  • Thread Class: 3A FIRST END A
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-701-2853, 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 Swagelok Co. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-701-2853
Primary Part Number500-1-4
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Thread Series DesignatorUNF FIRST END
Connection StylePLAIN (PIPE) SECOND END
MaterialCOPPER ALLOY OVERALL
Nominal Outside Diameter Tube Accommodated0.312 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection StyleFLARELESS (TUBE) FIRST END
Thread Class3A FIRST END A
Nominal Thread Size1.500 INCHES FIRST END IN
Thread Quantity Per Inch20 FIRST END
Nominal Pipe Size Accommodated0.250 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Seat Angle20.0 DEGREES FIRST END
Nominal Overall Length1.234 INCHES IN
Furnished Items and Quantity1 TUBE COUPLING NUT W/SLEEVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-356-3235SC-C-69491 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-00-410-296550-014 INTERCHANGEABLE
O-Ring
James Walker & Co Ltd
5930-00-410-5463 INTERCHANGEABLE
Switch,rotary
5970-00-480-1329 INTERCHANGEABLE
Tape,insulation,electrical
5310-00-638-800750014 INTERCHANGEABLE
Washer,key
Parker Hannifin Corporation Div Hydraulic Systems Division
5930-00-729-373110033232-3 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
5905-00-963-80741088977-2 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-981-2187 INTERCHANGEABLE
Switch,oven
4320-01-034-9960 INTERCHANGEABLE
Piston
3020-01-181-629250014 INTERCHANGEABLE
Pinion
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
Cross-Reference Index
Part NumberManufacturer
5-4FBZB Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
500-1-4 PRIMARY Swagelok Co (USA)
Related Parts
3040-00-356-3235INTERCHANGEABLE
LEVER,MANUAL CONTROL
SC-C-69491
5331-00-410-2965INTERCHANGEABLE
O-RING
50-014
5930-00-410-5463INTERCHANGEABLE
SWITCH,ROTARY
5970-00-480-1329INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5310-00-638-8007INTERCHANGEABLE
WASHER,KEY
50014
5930-00-729-3731INTERCHANGEABLE
SWITCH,ROTARY
10033232-3
5905-00-963-8074INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1088977-2
5930-00-981-2187INTERCHANGEABLE
SWITCH,OVEN
4320-01-034-9960INTERCHANGEABLE
PISTON
3020-01-181-6292INTERCHANGEABLE
PINION
50014
8145-01-519-1621INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
7345534
3040-01-682-9770INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5-0014

Frequently Asked Questions

What is NSN 4730-00-701-2853?

NSN 4730-00-701-2853 is a Adapter,straight,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-701-2853?

NSN 4730-00-701-2853 has 2 cross-referenced part numbers: 5-4FBZB (Parker-Hannifin Corporation Div Instrumentation Products Division), 500-1-4 (Swagelok Co).

What NSN replaces 4730-00-701-2853?

There are 12 known substitutes for 4730-00-701-2853: 3040-00-356-3235, 5331-00-410-2965, 5930-00-410-5463 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-1-4?

Key specifications for 500-1-4: Thread Series Designator: UNF FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Material: COPPER ALLOY OVERALL; Nominal Outside Diameter Tube Accommodated: 0.312 INCHES FIRST END IN. 14 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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