PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22205764Adapter,straight,pipe to Tube

Richmond Supply Company Dba Richmond Supply Co · NSN 4730-00-055-9877 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-055-9877 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-055-9877. Primary manufacturer part number: 22205764.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Furnished Items and Quantity: 1 SHORT COUPLING NUT WITH SLEEVE
  • Thread Series Designator: UNF FIRST END
  • Media for Which Designed: FLUID SINGLE RESPONSE
  • Material: COPPER ALLOY 360 OVERALL
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
  • Nominal Overall Length: 1.203 INCHES IN
  • Seat Angle: 45.0 DEGREES FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 360 Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-055-9877, 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 Richmond Supply Company Dba Richmond Supply Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-055-9877
Primary Part Number22205764
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRichmond Supply Company Dba Richmond Supply Co
StatusACTIVE
Furnished Items and Quantity1 SHORT COUPLING NUT WITH SLEEVE
Thread Series DesignatorUNF FIRST END
Media for Which DesignedFLUID SINGLE RESPONSE
MaterialCOPPER ALLOY 360 OVERALL
Nominal Thread Size0.250 INCHES SECOND END IN
Nominal Overall Length1.203 INCHES IN
Seat Angle45.0 DEGREES FIRST END
Thread Series DesignatorNPT SECOND END
Connection StyleINVERTED FLARE (TUBE) FIRST END
Thread Class2A FIRST END A
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size0.625 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-055-98796533-16-3 ITEM 3 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4730-00-588-26874CM4BR INTERCHANGEABLE
Adapter,straight,pipe to Tube
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4730-00-691-5444B-810-1-4 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Swagelok Co
4730-00-701-28873MSC2N-B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Div Instrumentation Products Division
Cross-Reference Index
Part NumberManufacturer
768FB Imperial (USA)
768FB3-8X1-4 Imperial (USA)
768FB 3/8 X 1/4 Richmond Supply Company Dba Richmond Supply Co (USA)
22205764 PRIMARY Richmond Supply Company Dba Richmond Supply Co (USA)
Related Parts
4730-00-055-9879INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6533-16-3 ITEM 3
4730-00-588-2687INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4CM4BR
4730-00-691-5444INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
B-810-1-4
4730-00-701-2887INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3MSC2N-B

Frequently Asked Questions

What is NSN 4730-00-055-9877?

NSN 4730-00-055-9877 is a Adapter,straight,pipe to Tube, manufactured by Richmond Supply Company Dba Richmond Supply Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-055-9877?

NSN 4730-00-055-9877 has 4 cross-referenced part numbers: 768FB (Imperial), 768FB3-8X1-4 (Imperial), 768FB 3/8 X 1/4 (Richmond Supply Company Dba Richmond Supply Co), 22205764 (Richmond Supply Company Dba Richmond Supply Co).

What NSN replaces 4730-00-055-9877?

There are 4 known substitutes for 4730-00-055-9877: 4730-00-055-9879, 4730-00-588-2687, 4730-00-691-5444 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22205764?

Key specifications for 22205764: Furnished Items and Quantity: 1 SHORT COUPLING NUT WITH SLEEVE; Thread Series Designator: UNF FIRST END; Media for Which Designed: FLUID SINGLE RESPONSE; Material: COPPER ALLOY 360 OVERALL. 13 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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