PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6458Adapter,straight,pipe to Tube

Stewart Avionics Inc · NSN 4730-00-821-7913 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-821-7913 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-821-7913. Primary manufacturer part number: A6458.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.125 INCHES FIRST END IN
  • Nominal Thread Size: 0.125 INCHES SECOND END IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Nominal Thread Size: 0.312 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Nominal Overall Length: 1.336 INCHES IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-821-7913, 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 Stewart Avionics Inc. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-821-7913
Primary Part NumberA6458
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerStewart Avionics Inc
StatusACTIVE
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated0.125 INCHES FIRST END IN
Nominal Thread Size0.125 INCHES SECOND END IN
MaterialSTEEL CORROSION RESISTING OVERALL
Nominal Thread Size0.312 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Overall Length1.336 INCHES IN
Thread Series DesignatorUNEF FIRST END
Connection StylePLAIN (TUBE) FIRST END
Connection StylePLAIN (PIPE) SECOND END
Thread Series DesignatorNPT SECOND END
Thread Class2A FIRST END A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6105-00-635-96223A1508 INTERCHANGEABLE
Motor,direct Current
Globe Motors, Inc. Dba Allient Dayton
5360-00-716-5426 INTERCHANGEABLE
Spring,helical,extension
2530-00-737-77477377747 INTERCHANGEABLE
Plate Asy Backing
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
A6458 PRIMARY Stewart Avionics Inc (USA)
Related Parts
6105-00-635-9622INTERCHANGEABLE
MOTOR,DIRECT CURRENT
3A1508
5360-00-716-5426INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2530-00-737-7747INTERCHANGEABLE
PLATE ASY BACKING
7377747

Frequently Asked Questions

What is NSN 4730-00-821-7913?

NSN 4730-00-821-7913 is a Adapter,straight,pipe to Tube, manufactured by Stewart Avionics Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-821-7913?

NSN 4730-00-821-7913 has 1 cross-referenced part number: A6458 (Stewart Avionics Inc).

What NSN replaces 4730-00-821-7913?

There are 3 known substitutes for 4730-00-821-7913: 6105-00-635-9622, 5360-00-716-5426, 2530-00-737-7747. Verify interchangeability with system specifications before substitution.

What are the specifications of A6458?

Key specifications for A6458: Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 0.125 INCHES FIRST END IN; Nominal Thread Size: 0.125 INCHES SECOND END IN; Material: STEEL CORROSION RESISTING OVERALL. 12 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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