PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-810-1-6Adapter,straight,pipe to Tube

Swagelok Co · NSN 4730-00-691-5445 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-691-5445 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-691-5445. Primary manufacturer part number: B-810-1-6.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Media for Which Designed: HYDRAULIC FLUID FIRST RESPONSE
  • Thread Series Designator: UNEF FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Seat Angle: 20.0 DEGREES FIRST END
  • Thread Series Designator: NPTF SECOND END
  • Connection Style: PLAIN (PIPE) SECOND 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 4730-00-691-5445, 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 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-691-5445
Primary Part NumberB-810-1-6
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Media for Which DesignedHYDRAULIC FLUID FIRST RESPONSE
Thread Series DesignatorUNEF FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Seat Angle20.0 DEGREES FIRST END
Thread Series DesignatorNPTF SECOND END
Connection StylePLAIN (PIPE) SECOND END
Thread Class3A FIRST END A
Connection StyleFLARELESS (TUBE) FIRST END
Furnished Items and Quantity1 TUBE COUPLING NUT AND 1 FERRULE SLEEVE
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Nominal Thread Size0.375 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Nominal Overall Length1.710 INCHES IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size0.750 INCHES FIRST END IN
Media for Which DesignedAIR SECOND RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-155-6403 INTERCHANGEABLE
Bearing,ball,annular
6930-00-373-959181016 INTERCHANGEABLE
Servo Assembly,indi
Cae Usa Inc.
5935-00-711-8734 INTERCHANGEABLE
Connector,receptacle,electrical
5310-00-840-899122FP6-632 INTERCHANGEABLE
Nut,self-Locking,clinch
Sps Technologies, Llc Dba PB Fasteners
5342-01-109-505581016 INTERCHANGEABLE
Clip
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5962-01-119-3880 INTERCHANGEABLE
Microcircuit,digital
5962-01-170-8720 INTERCHANGEABLE
Microcircuit,digital
5945-01-277-80288-1016 INTERCHANGEABLE
Relay,electromagnetic
Kidde Technologies, Inc Div Kidde Aerospace and Defense
6130-01-411-6910 INTERCHANGEABLE
Power Supply
5962-01-508-6968 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
768-FB-08X06 Imperial (USA)
533492 Raytheon Company Dba Raytheon (USA)
B-810-1-6 PRIMARY Swagelok Co (USA)
810-1-6 Swagelok Co (USA)
533492-16 Raytheon Company Dba Raytheon (USA)
8MSC4AN-B PRIMARY Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
058170-0803 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
8CM6 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
8-6 FBZ-B Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
8CM6BR Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
8CM6 J R Douglass Company (USA)
Related Parts
3110-00-155-6403INTERCHANGEABLE
BEARING,BALL,ANNULAR
6930-00-373-9591INTERCHANGEABLE
SERVO ASSEMBLY,INDI
81016
5935-00-711-8734INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5310-00-840-8991INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
22FP6-632
5342-01-109-5055INTERCHANGEABLE
CLIP
81016
5962-01-119-3880INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-170-8720INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5945-01-277-8028INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8-1016
6130-01-411-6910INTERCHANGEABLE
POWER SUPPLY
5962-01-508-6968INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6665-01-567-9879INTERCHANGEABLE
INDICATOR TUBE,GAS
810-16

Frequently Asked Questions

What is NSN 4730-00-691-5445?

NSN 4730-00-691-5445 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 4730-00-691-5445?

NSN 4730-00-691-5445 has 11 cross-referenced part numbers: 768-FB-08X06 (Imperial), 533492 (Raytheon Company Dba Raytheon), B-810-1-6 (Swagelok Co), 810-1-6 (Swagelok Co), 533492-16 (Raytheon Company Dba Raytheon) and 6 more.

What NSN replaces 4730-00-691-5445?

There are 11 known substitutes for 4730-00-691-5445: 3110-00-155-6403, 6930-00-373-9591, 5935-00-711-8734 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-810-1-6?

Key specifications for B-810-1-6: Media for Which Designed: HYDRAULIC FLUID FIRST RESPONSE; Thread Series Designator: UNEF FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Seat Angle: 20.0 DEGREES FIRST 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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