PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202220-6-8SAdapter,straight,tube to Boss

Danfoss Power Solutions II, Llc · NSN 4730-01-175-7076 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-175-7076 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-175-7076. Primary manufacturer part number: 202220-6-8S.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Thread Series Designator: UNF FIRST END
  • Thread Class: 2A FIRST END A
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.562 INCHES FIRST END IN
  • Seat Angle: 37.0 DEGREES FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-175-7076, 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 Danfoss Power Solutions II, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4730-01-175-7076
Primary Part Number202220-6-8S
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Thread Series DesignatorUNF FIRST END
Thread Class2A FIRST END A
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size0.562 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL BOSS SECOND END
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-01-175-1135 INTERCHANGEABLE
Coupling Half,quick Disconnect
4730-01-175-5443 INTERCHANGEABLE
Adapter,straight,tube to Boss
4730-01-175-7075202220-16-16S INTERCHANGEABLE
Adapter,straight,tube to Boss
Danfoss Power Solutions II, Llc
4730-01-175-7082 INTERCHANGEABLE
Coupling Half,self-Sealing
4730-01-176-6732 INTERCHANGEABLE
Nut,tube Coupling,reducing
4730-01-177-35185409-S14-6-8 INTERCHANGEABLE
Coupling Half,self-Sealing
Danfoss Power Solutions II, Llc
4730-01-178-8461 INTERCHANGEABLE
Tee,tube
4730-01-178-8463 INTERCHANGEABLE
Tee,tube
4730-01-178-8465 INTERCHANGEABLE
Reducer,tube
4730-01-178-8466202220-8-8S INTERCHANGEABLE
Adapter,straight,tube to Boss
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
202220-6-8S Danfoss Power Solutions II, Llc (USA)
503-4556027 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
202220-6-8S Siemens Energy, Inc. (USA)
2670-57 ITEM 86 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
4730-01-175-1135INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4730-01-175-5443INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
4730-01-175-7075INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
202220-16-16S
4730-01-175-7082INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
4730-01-176-6732INTERCHANGEABLE
NUT,TUBE COUPLING,REDUCING
4730-01-177-3518INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
5409-S14-6-8
4730-01-178-8461INTERCHANGEABLE
TEE,TUBE
4730-01-178-8463INTERCHANGEABLE
TEE,TUBE
4730-01-178-8465INTERCHANGEABLE
REDUCER,TUBE
4730-01-178-8466INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
202220-8-8S
4730-01-179-5470INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
4730-01-179-5471INTERCHANGEABLE
COUPLING HALF,SELF-SEALING

Frequently Asked Questions

What is NSN 4730-01-175-7076?

NSN 4730-01-175-7076 is a Adapter,straight,tube to Boss, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-175-7076?

NSN 4730-01-175-7076 has 4 cross-referenced part numbers: 202220-6-8S (Danfoss Power Solutions II, Llc), 503-4556027 (Huntington Ingalls Inc Div Newport News Shipbuilding), 202220-6-8S (Siemens Energy, Inc.), 2670-57 ITEM 86 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 4730-01-175-7076?

There are 12 known substitutes for 4730-01-175-7076: 4730-01-175-1135, 4730-01-175-5443, 4730-01-175-7075 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202220-6-8S?

Key specifications for 202220-6-8S: Thread Series Designator: UNF FIRST END; Thread Class: 2A FIRST END A; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION; Connection Type: THREADED EXTERNAL TUBE FIRST END. 9 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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