PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B810-2-6Elbow,pipe to Tube

Swagelok Co · NSN 4730-00-793-2809 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-793-2809 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-793-2809. Primary manufacturer part number: B810-2-6.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Leg Length: 1.125 INCHES NOMINAL SECOND END IN
  • Leg Length: 1.438 INCHES NOMINAL FIRST END IN
  • Material: COPPER ALLOY 377 OVERALL
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Seat Angle: 20.0 DEGREES FIRST END
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Flow Angle: 90.0 DEGREES
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 377 Overall construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-793-2809, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-793-2809
Primary Part NumberB810-2-6
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Leg Length1.125 INCHES NOMINAL SECOND END IN
Leg Length1.438 INCHES NOMINAL FIRST END IN
MaterialCOPPER ALLOY 377 OVERALL
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Seat Angle20.0 DEGREES FIRST END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Flow Angle90.0 DEGREES
Thread Series DesignatorUNEF FIRST END
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Furnished Items and Quantity1 SHORT COUPLING NUT AND 2 FERRULE SLEEVE
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size0.750 INCHES FIRST END IN
Nominal Thread Size0.375 INCHES SECOND END IN
Connection StyleFLARELESS (TUBE) FIRST END
Thread Class3A FIRST END A
Thread Series DesignatorNPTF SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-586-384732B50-0022 INTERCHANGEABLE
Elbow,pipe to Tube
Limco Airepair Inc.
4730-00-793-2806120-01833-002 INTERCHANGEABLE
Elbow,pipe to Tube
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-00-793-2810120-01833-005 INTERCHANGEABLE
Elbow,pipe to Tube
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4710-00-924-8706 INTERCHANGEABLE
Tube Assembly,metal
4730-01-057-0545120-01833-004 INTERCHANGEABLE
Elbow,pipe to Tube
Aqua-Chem, Inc. Dba Aqua-Chem Inc
Cross-Reference Index
Part NumberManufacturer
8-6CBZ-B A. F. Brock & Co. Dba a. F. Brock & Co. / Ph, Inc (USA)
B810-2-6 PRIMARY Swagelok Co (USA)
8-6 CBZ-B Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
8LM6BR PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
8LM6 J R Douglass Company (USA)
8-6CBZ-B Forberg Scientific Inc (USA)
13229E1059-3 Cecom Lr Center (USA)
13229E1059 Cecom Lr Center (USA)
8LM6 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
05817-0023 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
4730-00-586-3847INTERCHANGEABLE
ELBOW,PIPE TO TUBE
32B50-0022
4730-00-793-2806INTERCHANGEABLE
ELBOW,PIPE TO TUBE
120-01833-002
4730-00-793-2810INTERCHANGEABLE
ELBOW,PIPE TO TUBE
120-01833-005
4710-00-924-8706INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4730-01-057-0545INTERCHANGEABLE
ELBOW,PIPE TO TUBE
120-01833-004

Frequently Asked Questions

What is NSN 4730-00-793-2809?

NSN 4730-00-793-2809 is a Elbow,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-793-2809?

NSN 4730-00-793-2809 has 10 cross-referenced part numbers: 8-6CBZ-B (A. F. Brock & Co. Dba a. F. Brock & Co. / Ph, Inc), B810-2-6 (Swagelok Co), 8-6 CBZ-B (Parker-Hannifin Corporation Div Instrumentation Products Division), 8LM6BR (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 8LM6 (J R Douglass Company) and 5 more.

What NSN replaces 4730-00-793-2809?

There are 5 known substitutes for 4730-00-793-2809: 4730-00-586-3847, 4730-00-793-2806, 4730-00-793-2810 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B810-2-6?

Key specifications for B810-2-6: Leg Length: 1.125 INCHES NOMINAL SECOND END IN; Leg Length: 1.438 INCHES NOMINAL FIRST END IN; Material: COPPER ALLOY 377 OVERALL; Connection Type: THREADED EXTERNAL PIPE SECOND END. 16 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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