PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37494 ITEM 2Elbow,tube to Boss

Allied Systems Company Dba Allied Systems Co · NSN 4730-01-387-4763 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-387-4763 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-387-4763. Primary manufacturer part number: 37494 ITEM 2.
Features
  • Elbow,tube to Boss — FSC 4730
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Flow Angle: 45.0 DEGREES
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Thread Class: 2A ALL ENDS A
  • Nominal Thread Size: 0.437 INCHES ALL ENDS IN
  • Nominal Thread Size: 0.437 INCHES INLET IN
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-387-4763, 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 Allied Systems Company Dba Allied Systems Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-387-4763
Primary Part Number37494 ITEM 2
Item NameElbow,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Flow Angle45.0 DEGREES
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Thread Class2A ALL ENDS A
Nominal Thread Size0.437 INCHES ALL ENDS IN
Nominal Thread Size0.437 INCHES INLET IN
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Connection StyleFLARED (TUBE) FIRST END
Thread Series DesignatorUNF ALL ENDS
Thread Class2B INLET
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Seat Angle37.0 DEGREES FIRST END
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-565-5157815-1197118PC6-15P125DEGF INTERCHANGEABLE
Therm Static Switch
Naval Ship Systems Command
8040-01-481-3408TY24446 INTERCHANGEABLE
Adhesive
John Deere Construction & Forestry Company
Cross-Reference Index
Part NumberManufacturer
37494 ITEM 2 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
37532 Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5930-00-565-5157INTERCHANGEABLE
THERM STATIC SWITCH
815-1197118PC6-15P125DEGF
8040-01-481-3408INTERCHANGEABLE
ADHESIVE
TY24446

Frequently Asked Questions

What is NSN 4730-01-387-4763?

NSN 4730-01-387-4763 is a Elbow,tube to Boss, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-387-4763?

NSN 4730-01-387-4763 has 2 cross-referenced part numbers: 37494 ITEM 2 (Allied Systems Company Dba Allied Systems Co), 37532 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4730-01-387-4763?

There are 2 known substitutes for 4730-01-387-4763: 5930-00-565-5157, 8040-01-481-3408. Verify interchangeability with system specifications before substitution.

What are the specifications of 37494 ITEM 2?

Key specifications for 37494 ITEM 2: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Flow Angle: 45.0 DEGREES; Connection Type: THREADED EXTERNAL BOSS SECOND END; Thread Class: 2A ALL ENDS A. 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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