PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49740Tube Assembly,metal

Williams International Co., L.l.c. · NSN 4710-01-349-5930 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-349-5930 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-349-5930. Primary manufacturer part number: 49740.
Features
  • Tube Assembly,metal — FSC 4710
  • Material: STEEL TUBING
  • End Connection Style: GASKET SEAL SINGLE END
  • Tube Outside Diameter: 0.254 INCHES NOMINAL IN
  • Design Form: STRAIGHT
  • Wall Thickness: 0.031 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-349-5930, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-349-5930
Primary Part Number49740
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
MaterialSTEEL TUBING
End Connection StyleGASKET SEAL SINGLE END
Tube Outside Diameter0.254 INCHES NOMINAL IN
Design FormSTRAIGHT
Wall Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-047-404263201 INTERCHANGEABLE
Seal,plain
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5133-00-266-9466 INTERCHANGEABLE
Drill,twist
5310-00-599-802049740 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc Div Space & Airborne Systems
4810-00-612-269649740 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5935-00-854-7009189302 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
49740 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5330-00-047-4042INTERCHANGEABLE
SEAL,PLAIN
63201
5133-00-266-9466INTERCHANGEABLE
DRILL,TWIST
5310-00-599-8020INTERCHANGEABLE
WASHER,FLAT
49740
4810-00-612-2696INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
49740
5935-00-854-7009INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
189302

Frequently Asked Questions

What is NSN 4710-01-349-5930?

NSN 4710-01-349-5930 is a Tube Assembly,metal, manufactured by Williams International Co., L.l.c., classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-349-5930?

NSN 4710-01-349-5930 has 1 cross-referenced part number: 49740 (Williams International Co., L.l.c.).

What NSN replaces 4710-01-349-5930?

There are 5 known substitutes for 4710-01-349-5930: 5330-00-047-4042, 5133-00-266-9466, 5310-00-599-8020 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49740?

Key specifications for 49740: Material: STEEL TUBING; Overall Length: 14.509 INCHES NOMINAL IN; End Connection Style: GASKET SEAL SINGLE END; Tube Outside Diameter: 0.254 INCHES NOMINAL IN. 6 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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