PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37256Tube Assembly,metal

Williams International Co., L.l.c. · NSN 4710-01-160-6620 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-160-6620 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-160-6620. Primary manufacturer part number: 37256.
Features
  • Tube Assembly,metal — FSC 4710
  • Material: STEEL COMP 321 AND STEEL COMP 347 TUBING
  • Material Document and Classification: AISI 321 ASSN STD SINGLE MATERIAL RESPONSE AND AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TUBING
  • Mating End Quantity: 2 SINGLE END
  • Tube Outside Diameter: 0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN
  • End Connection Spec/std: P/N P5011E,FSCM 24235
  • Wall Thickness: 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
  • Design Form: PREBENT
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Comp 321 and Steel Comp 347 Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-160-6620, 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 7 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
NSN4710-01-160-6620
Primary Part Number37256
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
MaterialSTEEL COMP 321 AND STEEL COMP 347 TUBING
Material Document and ClassificationAISI 321 ASSN STD SINGLE MATERIAL RESPONSE AND AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TUBING
Mating End Quantity2 SINGLE END
Tube Outside Diameter0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN
End Connection Spec/stdP/N P5011E,FSCM 24235
Wall Thickness0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Design FormPREBENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-083-1622 INTERCHANGEABLE
Reactor
2530-00-192-8749 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
5307-01-213-9730372-56 INTERCHANGEABLE
Stud
Insinger Machine Co
5310-01-676-386837256 INTERCHANGEABLE
Nut,self-Locking,round
Fastenal Company Dba Fastenal Co
6020-01-686-321837256 INTERCHANGEABLE
Cable Assembly,fiber Optic
Cables to Go
Cross-Reference Index
Part NumberManufacturer
37256 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5950-00-083-1622INTERCHANGEABLE
REACTOR
2530-00-192-8749INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
5307-01-213-9730INTERCHANGEABLE
STUD
372-56
5310-01-676-3868INTERCHANGEABLE
NUT,SELF-LOCKING,ROUND
37256
6020-01-686-3218INTERCHANGEABLE
CABLE ASSEMBLY,FIBER OPTIC
37256

Frequently Asked Questions

What is NSN 4710-01-160-6620?

NSN 4710-01-160-6620 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 4710-01-160-6620?

NSN 4710-01-160-6620 has 1 cross-referenced part number: 37256 (Williams International Co., L.l.c.).

What NSN replaces 4710-01-160-6620?

There are 5 known substitutes for 4710-01-160-6620: 5950-00-083-1622, 2530-00-192-8749, 5307-01-213-9730 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37256?

Key specifications for 37256: Material: STEEL COMP 321 AND STEEL COMP 347 TUBING; Material Document and Classification: AISI 321 ASSN STD SINGLE MATERIAL RESPONSE AND AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TUBING; Mating End Quantity: 2 SINGLE END; Tube Outside Diameter: 0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN. 7 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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