PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502-0037Elbow,pipe to Tube

Cummins Power Generation Inc. · NSN 4730-00-165-0966 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-165-0966 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-165-0966. Primary manufacturer part number: 502-0037.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Thread Series Designator: UNF FIRST END
  • Flow Angle: 90.0 DEGREES
  • Connection Style: PLAIN (PIPE) SECOND END
  • Material: COPPER ALLOY OVERALL
  • Connection Style: PLAIN (PIPE) FIRST END
  • Thread Series Designator: NPT SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-165-0966, 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 Cummins Power Generation Inc.. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN4730-00-165-0966
Primary Part Number502-0037
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorUNF FIRST END
Flow Angle90.0 DEGREES
Connection StylePLAIN (PIPE) SECOND END
MaterialCOPPER ALLOY OVERALL
Connection StylePLAIN (PIPE) FIRST END
Thread Series DesignatorNPT SECOND END
Nominal Thread Size0.125 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Outside Diameter Tube Accommodated0.125 INCHES FIRST END IN
Leg Length0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM ALL ENDS IN
Flow Angle90.0 DEGREES
Thread Series DesignatorNPT SECOND END
Nominal Thread Size0.312 INCHES FIRST END IN
Nominal Thread Size0.125 INCHES SECOND END IN
Thread Series DesignatorUNF FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Thread Class2A FIRST END A
Seat Angle37.0 DEGREES FIRST END
Nominal Thread Size0.312 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.125 INCHES FIRST END IN
Seat Angle37.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-007-7534AE127-012-99 INTERCHANGEABLE
Relay Assembly
Dare Electronics, Inc.
5905-00-175-09910698-7312 INTERCHANGEABLE
Resistor,fixed,film
Keysight Technologies Inc
1660-00-348-420250237 INTERCHANGEABLE
Ring,adapter,conve,
Triumph Thermal Systems - Maryland, Inc.
5995-01-605-3140 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
4730001650966 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
502-0037 PRIMARY Cummins Power Generation Inc. (USA)
502-37 Cummins Power Generation Inc. (USA)
Related Parts
5945-00-007-7534INTERCHANGEABLE
RELAY ASSEMBLY
AE127-012-99
5905-00-175-0991INTERCHANGEABLE
RESISTOR,FIXED,FILM
0698-7312
1660-00-348-4202INTERCHANGEABLE
RING,ADAPTER,CONVE,
50237
5995-01-605-3140INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 4730-00-165-0966?

NSN 4730-00-165-0966 is a Elbow,pipe to Tube, manufactured by Cummins Power Generation Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-165-0966?

NSN 4730-00-165-0966 has 3 cross-referenced part numbers: 4730001650966 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 502-0037 (Cummins Power Generation Inc.), 502-37 (Cummins Power Generation Inc.).

What NSN replaces 4730-00-165-0966?

There are 4 known substitutes for 4730-00-165-0966: 5945-00-007-7534, 5905-00-175-0991, 1660-00-348-4202 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 502-0037?

Key specifications for 502-0037: Material: COPPER ALLOY OVERALL; Thread Series Designator: UNF FIRST END; Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (PIPE) SECOND END. 22 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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