PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

593-6405224 ITEM 147Elbow,tube

Naval Sea Systems Command · NSN 4730-01-433-2674 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-433-2674 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-433-2674. Primary manufacturer part number: 593-6405224 ITEM 147.
Features
  • Elbow,tube — FSC 4730
  • Leg Length: 3.740 INCHES NOMINAL FIRST END IN
  • Material: STEEL COMP 304 OVERALL
  • Thread Class: 2A ALL ENDS A
  • Nominal Outside Diameter Tube Accommodated: 1.250 INCHES SECOND END IN
  • Thread Quantity Per Inch: 12 ALL ENDS
  • Connection Style: FLARELESS (TUBE) ALL ENDS
  • Thread Series Designator: UN FIRST END BULKHEAD
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 304 Overall construction
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-433-2674, 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 Naval Sea Systems Command. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN4730-01-433-2674
Primary Part Number593-6405224 ITEM 147
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Leg Length3.740 INCHES NOMINAL FIRST END IN
MaterialSTEEL COMP 304 OVERALL
Thread Class2A ALL ENDS A
Nominal Outside Diameter Tube Accommodated1.250 INCHES SECOND END IN
Thread Quantity Per Inch12 ALL ENDS
Connection StyleFLARELESS (TUBE) ALL ENDS
Thread Series DesignatorUN FIRST END BULKHEAD
Nominal Thread Size1.750 INCHES SECOND END IN
Thread Class2A FIRST END BULKHEAD A
Nominal Thread Size1.063 INCHES FIRST END BULKHEAD IN
Material Document and ClassificationQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated0.750 INCHES FIRST END IN
Leg Length1.620 INCHES NOMINAL SECOND END IN
Flow Angle90.0 DEGREES
Connection TypeTHREADED EXTERNAL TUBE ALL ENDS
Seat Angle12.0 DEGREES ALL ENDS
Thread Series DesignatorUN ALL ENDS
Nominal Thread Size1.063 INCHES FIRST END IN
Thread Quantity Per Inch12 FIRST END BULKHEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-01-352-8705593-6405224 FIND 4501-4601 INTERCHANGEABLE
Flange,pipe
Naval Sea Systems Command
3040-01-353-0747593-6405224 PIECE 16 INTERCHANGEABLE
Lever,remote Control
Naval Sea Systems Command
5325-01-426-45596405224 FIND 28 INTERCHANGEABLE
Ring,retaining
Naval Sea Systems Command
4730-01-433-2675 INTERCHANGEABLE
Flange,pipe
Cross-Reference Index
Part NumberManufacturer
593-6405224 PIECE 147 Naval Sea Systems Command (USA)
593-6405224 ITEM 147 PRIMARY Naval Sea Systems Command (USA)
6405224 Naval Sea Systems Command (USA)
Related Parts
4730-01-352-8705INTERCHANGEABLE
FLANGE,PIPE
593-6405224 FIND 4501-4601
3040-01-353-0747INTERCHANGEABLE
LEVER,REMOTE CONTROL
593-6405224 PIECE 16
5325-01-426-4559INTERCHANGEABLE
RING,RETAINING
6405224 FIND 28
4730-01-433-2675INTERCHANGEABLE
FLANGE,PIPE

Frequently Asked Questions

What is NSN 4730-01-433-2674?

NSN 4730-01-433-2674 is a Elbow,tube, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-433-2674?

NSN 4730-01-433-2674 has 3 cross-referenced part numbers: 593-6405224 PIECE 147 (Naval Sea Systems Command), 593-6405224 ITEM 147 (Naval Sea Systems Command), 6405224 (Naval Sea Systems Command).

What NSN replaces 4730-01-433-2674?

There are 4 known substitutes for 4730-01-433-2674: 4730-01-352-8705, 3040-01-353-0747, 5325-01-426-4559 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 593-6405224 ITEM 147?

Key specifications for 593-6405224 ITEM 147: Leg Length: 3.740 INCHES NOMINAL FIRST END IN; Material: STEEL COMP 304 OVERALL; Thread Class: 2A ALL ENDS A; Nominal Outside Diameter Tube Accommodated: 1.250 INCHES SECOND END IN. 20 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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