PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WW5709581ITEM57Elbow,tube

General Electric Company · NSN 4730-00-839-6380 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-839-6380 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-839-6380. Primary manufacturer part number: WW5709581ITEM57.
Features
  • Elbow,tube — FSC 4730
  • Material: COPPER OVERALL
  • Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN
  • Flow Angle: 90.0 DEGREES
  • Connection Style: PLAIN (TUBE) SECOND END
  • Leg Length: 0.500 INCHES NOMINAL FIRST END IN
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Leg Length: 0.563 INCHES NOMINAL SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Overall construction
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-839-6380, 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 General Electric Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 48 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-839-6380
Primary Part NumberWW5709581ITEM57
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGeneral Electric Company
StatusCANCELLED
MaterialCOPPER OVERALL
Nominal Outside Diameter Tube Accommodated0.625 INCHES FIRST END IN
Flow Angle90.0 DEGREES
Connection StylePLAIN (TUBE) SECOND END
Leg Length0.500 INCHES NOMINAL FIRST END IN
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Leg Length0.563 INCHES NOMINAL SECOND END IN
Specification/standard Data96906-MS35928 GOVERNMENT STANDARD
Tubing Wall Nominal Thickness for Which Designed0.036 INCHES SECOND END IN
Connection TypeUNTHREADED EXTERNAL TUBE SECOND END
Nominal Outside Diameter Tube Accommodated0.625 INCHES SECOND END IN
Connection StylePLAIN (TUBE) FIRST END
Tubing Wall Nominal Thickness for Which Designed0.036 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-022-1334 INTERCHANGEABLE
Elbow,tube
5999-00-097-112011452 INTERCHANGEABLE
Contact,electrical
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-00-190-7897 INTERCHANGEABLE
Elbow,tube
5136-00-261-3215 INTERCHANGEABLE
Tap,thread Cutting
5133-00-262-2192 INTERCHANGEABLE
Drill,twist
4730-00-265-7124 INTERCHANGEABLE
Elbow,tube
4820-00-592-994911452 INTERCHANGEABLE
Valve,check
Eaton Aerospace Llc
2815-00-627-3479114-0051 INTERCHANGEABLE
Connecting Rod,piston
Cummins Power Generation Inc.
5950-00-763-3828 INTERCHANGEABLE
Transformer,power
4730-00-776-1049 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
WW5709581ITEM57 General Electric Company (USA)
R33653ITEM61 Frick Co (USA)
11452 Alter Harry Co the Div of T E C (USA)
R33462APC80 Frick Co (USA)
FF431ITEM43 Frick Co (USA)
FF417ITEM123 Frick Co (USA)
HL11613PC120 Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
WW5709552ITEM13 General Electric Company (USA)
R33541PC80 Frick Co (USA)
WW5709582ITEM13 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
268L64446-M00 Johnson Controls Ltd, York Navy Systems (GBR)
HL11605PC120 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
WW5709542ABITEM57 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
A-A-59450 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WW5709580ITEM13 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
HL11613PC120 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
326L64357-M00 ITEM 29 Johnson Controls Ltd, York Navy Systems (GBR)
R33462PC80 Frick Co (USA)
WW5709542ABITEM57 General Electric Company (USA)
W2326EF Mueller Brass Co. (USA)
Related Parts
4730-00-022-1334INTERCHANGEABLE
ELBOW,TUBE
5999-00-097-1120INTERCHANGEABLE
CONTACT,ELECTRICAL
11452
4730-00-190-7897INTERCHANGEABLE
ELBOW,TUBE
5136-00-261-3215INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-262-2192INTERCHANGEABLE
DRILL,TWIST
4730-00-265-7124INTERCHANGEABLE
ELBOW,TUBE
4820-00-592-9949INTERCHANGEABLE
VALVE,CHECK
11452
2815-00-627-3479INTERCHANGEABLE
CONNECTING ROD,PISTON
114-0051
5950-00-763-3828INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-776-1049INTERCHANGEABLE
ELBOW,TUBE
4730-00-782-5138INTERCHANGEABLE
ELBOW,TUBE
4730-00-812-3718INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 4730-00-839-6380?

NSN 4730-00-839-6380 is a Elbow,tube, manufactured by General Electric Company, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-839-6380?

NSN 4730-00-839-6380 has 48 cross-referenced part numbers: WW5709581ITEM57 (General Electric Company), R33653ITEM61 (Frick Co), 11452 (Alter Harry Co the Div of T E C), R33462APC80 (Frick Co), FF431ITEM43 (Frick Co) and 43 more.

What NSN replaces 4730-00-839-6380?

There are 12 known substitutes for 4730-00-839-6380: 4730-00-022-1334, 5999-00-097-1120, 4730-00-190-7897 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WW5709581ITEM57?

Key specifications for WW5709581ITEM57: Material: COPPER OVERALL; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN; Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (TUBE) SECOND END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-839-6380 still in active supply?

NSN 4730-00-839-6380 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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