PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82634Adapter,straight,tube to Hose

Mastercool Inc · NSN 4730-01-698-8651 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-698-8651 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-698-8651. Primary manufacturer part number: 82634.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Nominal Thread Size: 0.050 INCHES SECOND END IN
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL
  • Connection Style: FLARED (TUBE) FIRST END
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • 1 verified cross-reference
  • Primary manufacturer: Mastercool Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-698-8651, 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 Mastercool Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4730-01-698-8651
Primary Part Number82634
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMastercool Inc
StatusACTIVE
Nominal Thread Size0.050 INCHES SECOND END IN
Nominal Thread Size0.250 INCHES FIRST END IN
Style DesignatorRIGID, THREADED INTERNAL AND EXTERNAL
Connection StyleFLARED (TUBE) FIRST END
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1680-00-410-327182634 INTERCHANGEABLE
Crank Arm Assy,matc
Parker-Hannifin Corporation Dba Control Systems Division
5930-00-879-2946 INTERCHANGEABLE
Switch,toggle
5945-01-173-811118-3600-34 INTERCHANGEABLE
Relay,electromagnetic
Scotsman Industries Inc Div Scotsman Ice Systems
6680-01-661-744682634 INTERCHANGEABLE
Indicator,sight,liquid
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
82634 PRIMARY Mastercool Inc (USA)
Related Parts
1680-00-410-3271INTERCHANGEABLE
CRANK ARM ASSY,MATC
82634
5930-00-879-2946INTERCHANGEABLE
SWITCH,TOGGLE
5945-01-173-8111INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
18-3600-34
6680-01-661-7446INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
82634

Frequently Asked Questions

What is NSN 4730-01-698-8651?

NSN 4730-01-698-8651 is a Adapter,straight,tube to Hose, manufactured by Mastercool Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-698-8651?

NSN 4730-01-698-8651 has 1 cross-referenced part number: 82634 (Mastercool Inc).

What NSN replaces 4730-01-698-8651?

There are 4 known substitutes for 4730-01-698-8651: 1680-00-410-3271, 5930-00-879-2946, 5945-01-173-8111 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82634?

Key specifications for 82634: End Item Identification: 5180016661184; Nominal Thread Size: 0.050 INCHES SECOND END IN; Nominal Thread Size: 0.250 INCHES FIRST END IN; Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL. 6 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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