PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20256Tube,metallic

Sullair Corp · NSN 4710-01-343-4433 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-343-4433 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-343-4433. Primary manufacturer part number: 20256.
Features
  • Tube,metallic — FSC 4710
  • Diameter: 0.312 INCHES NOMINAL IN
  • First End Style: PLAIN
  • Wall Thickness: 0.035 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: PLAIN ROUND
  • Material: STEEL
  • Construction: SEAMLESS
  • Measuring Method and Length: 27.000 INCHES NOMINAL SPECIFIC IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Tube,metallic, cataloged under National Stock Number 4710-01-343-4433, 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 Sullair Corp. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-343-4433
Primary Part Number20256
Item NameTube,metallic
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerSullair Corp
StatusACTIVE
Diameter0.312 INCHES NOMINAL IN
First End StylePLAIN
Wall Thickness0.035 INCHES NOMINAL IN
Cross-Sectional Shape StylePLAIN ROUND
MaterialSTEEL
ConstructionSEAMLESS
Measuring Method and Length27.000 INCHES NOMINAL SPECIFIC IN
Second End Relationship with First EndIDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3431-00-086-118013N16 INTERCHANGEABLE
Nozzle,welding
Weldcraft Customer Service
5310-00-223-3162 INTERCHANGEABLE
Washer,flat
1650-00-555-142320256 INTERCHANGEABLE
Filter,fluid
Fluid Conditioning Products, Inc.
5120-00-595-9463 INTERCHANGEABLE
Punch,tube Belling,hand
3815-00-756-147320256 INTERCHANGEABLE
Roller Assembly,cra
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5962-01-099-9799MM54C08J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5945-01-128-125420256 INTERCHANGEABLE
Flasher,thermal
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4820-01-312-8198 INTERCHANGEABLE
Valve,relief,pressure and Temper
6145-01-332-7457T-13447 INTERCHANGEABLE
Cable,power,electrical
Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant
2910-01-343-388620256 INTERCHANGEABLE
Plunger,rotor,fuel Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems
Cross-Reference Index
Part NumberManufacturer
20256 PRIMARY Sullair Corp (USA)
Related Parts
3431-00-086-1180INTERCHANGEABLE
NOZZLE,WELDING
13N16
5310-00-223-3162INTERCHANGEABLE
WASHER,FLAT
1650-00-555-1423INTERCHANGEABLE
FILTER,FLUID
20256
5120-00-595-9463INTERCHANGEABLE
PUNCH,TUBE BELLING,HAND
3815-00-756-1473INTERCHANGEABLE
ROLLER ASSEMBLY,CRA
20256
5962-01-099-9799INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C08J
5945-01-128-1254INTERCHANGEABLE
FLASHER,THERMAL
20256
4820-01-312-8198INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
6145-01-332-7457INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
T-13447
2910-01-343-3886INTERCHANGEABLE
PLUNGER,ROTOR,FUEL PUMP
20256
5330-01-461-8422INTERCHANGEABLE
PACKING ASSEMBLY
591-11500-964-3570/ASY
4820-01-498-9252INTERCHANGEABLE
VALVE,SAFETY RELIEF
2025601S0040

Frequently Asked Questions

What is NSN 4710-01-343-4433?

NSN 4710-01-343-4433 is a Tube,metallic, manufactured by Sullair Corp, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-343-4433?

NSN 4710-01-343-4433 has 1 cross-referenced part number: 20256 (Sullair Corp).

What NSN replaces 4710-01-343-4433?

There are 12 known substitutes for 4710-01-343-4433: 3431-00-086-1180, 5310-00-223-3162, 1650-00-555-1423 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20256?

Key specifications for 20256: Diameter: 0.312 INCHES NOMINAL IN; First End Style: PLAIN; Wall Thickness: 0.035 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 9 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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