PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A336Elbow,pipe to Tube

Mueller Brass Co. · NSN 4730-00-813-2383 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-813-2383 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-813-2383. Primary manufacturer part number: A336.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Leg Length: 0.900 INCHES NOMINAL FIRST END IN
  • Nominal Thread Size: 0.500 INCHES FIRST END IN
  • Connection Style: FLARED (TUBE) FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.312 INCHES FIRST END IN
  • Thread Series Designator: NPT SECOND END
  • Flow Angle: 90.0 DEGREES
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 4730-00-813-2383, 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 Mueller Brass Co.. Government technical data includes 15 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-813-2383
Primary Part NumberA336
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMueller Brass Co.
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Leg Length0.900 INCHES NOMINAL FIRST END IN
Nominal Thread Size0.500 INCHES FIRST END IN
Connection StyleFLARED (TUBE) FIRST END
Nominal Outside Diameter Tube Accommodated0.312 INCHES FIRST END IN
Thread Series DesignatorNPT SECOND END
Flow Angle90.0 DEGREES
Nominal Thread Size0.125 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorUNF FIRST END
Connection StylePLAIN (PIPE) SECOND END
Leg Length0.840 INCHES NOMINAL SECOND END IN
Thread Class2A FIRST END A
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Seat Angle45.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-188-631781221S41-355PC35 INTERCHANGEABLE
Fitting,lubrication
Naval Sea Systems Command
5330-00-286-0652A336 INTERCHANGEABLE
Gasket
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3040-00-761-8995A3-36 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
5999-01-051-416910692251 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Us Army Aviation and Missile Command
5915-01-099-3676241-0671-020 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4010-01-179-911312332640 INTERCHANGEABLE
Link,detachable
U S Army Tank Automotive Command Amsta-Im-Mm
6545-01-512-1666A336 INTERCHANGEABLE
X-Ray Wet Processing Set
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
4730-01-610-9841A-336 INTERCHANGEABLE
Elbow,pipe
Dwyer Instruments Inc
Cross-Reference Index
Part NumberManufacturer
A336 PRIMARY Mueller Brass Co. (USA)
Related Parts
4730-00-188-6317INTERCHANGEABLE
FITTING,LUBRICATION
81221S41-355PC35
5330-00-286-0652INTERCHANGEABLE
GASKET
A336
3040-00-761-8995INTERCHANGEABLE
SHAFT,STRAIGHT
A3-36
5999-01-051-4169INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
10692251
5915-01-099-3676INTERCHANGEABLE
FILTER,BAND PASS
241-0671-020
4010-01-179-9113INTERCHANGEABLE
LINK,DETACHABLE
12332640
6545-01-512-1666INTERCHANGEABLE
X-RAY WET PROCESSING SET
A336
4730-01-610-9841INTERCHANGEABLE
ELBOW,PIPE
A-336

Frequently Asked Questions

What is NSN 4730-00-813-2383?

NSN 4730-00-813-2383 is a Elbow,pipe to Tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-813-2383?

NSN 4730-00-813-2383 has 1 cross-referenced part number: A336 (Mueller Brass Co.).

What NSN replaces 4730-00-813-2383?

There are 8 known substitutes for 4730-00-813-2383: 4730-00-188-6317, 5330-00-286-0652, 3040-00-761-8995 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A336?

Key specifications for A336: Connection Type: THREADED EXTERNAL PIPE SECOND END; Leg Length: 0.900 INCHES NOMINAL FIRST END IN; Nominal Thread Size: 0.500 INCHES FIRST END IN; Connection Style: FLARED (TUBE) FIRST END. 15 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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