PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166Tube,metallic

Martin Bros Container and Timber Products Corp the · NSN 4710-00-278-7876 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-00-278-7876 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-278-7876. Primary manufacturer part number: 166.
Features
  • Tube,metallic — FSC 4710
  • Material: COPPER ALLOY
  • Heat Treatment: ANNEALED
  • Cross-Sectional Shape Style: PLAIN ROUND
  • Diameter: 0.187 INCHES NOMINAL IN
  • Wall Thickness: 0.035 INCHES NOMINAL IN
  • Measuring Method and Length: 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN
  • Construction: SEAMLESS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Tube,metallic, cataloged under National Stock Number 4710-00-278-7876, 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 Martin Bros Container and Timber Products Corp the. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4710-00-278-7876
Primary Part Number166
Item NameTube,metallic
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerMartin Bros Container and Timber Products Corp the
StatusCANCELLED
MaterialCOPPER ALLOY
Heat TreatmentANNEALED
Cross-Sectional Shape StylePLAIN ROUND
Diameter0.187 INCHES NOMINAL IN
Wall Thickness0.035 INCHES NOMINAL IN
Measuring Method and Length120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN
ConstructionSEAMLESS
Second End Relationship with First EndIDENTICAL
First End StylePLAIN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-101-4846 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5930-00-128-92665166 INTERCHANGEABLE
Switch,rotary
The Bechdon Company, Llc
5905-00-161-06335166-2 INTERCHANGEABLE
Holder,resistor
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
4710-00-200-0617 INTERCHANGEABLE
Tube,metallic
4710-00-279-0498 INTERCHANGEABLE
Tube,metallic
5340-00-282-7966103049-04 INTERCHANGEABLE
Clamp,loop
Ge Aviation Systems Llc
4710-00-287-0436 INTERCHANGEABLE
Tube,metallic
4820-00-289-1171700SIZE1-8 INTERCHANGEABLE
Cock,drain
Crane Co Div Valve Div
5325-00-481-00275166 INTERCHANGEABLE
Ring,retaining
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5120-00-541-69939177471 INTERCHANGEABLE
Blade,socket Head Screw Key
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
166 Martin Bros Container and Timber Products Corp the (USA)
5166 Elliott Machine Works Inc (USA)
MIL-T-6013 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASTM B315 American Society for Testing and Materials Dba Astm International (USA)
Related Parts
5910-00-101-4846INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5930-00-128-9266INTERCHANGEABLE
SWITCH,ROTARY
5166
5905-00-161-0633INTERCHANGEABLE
HOLDER,RESISTOR
5166-2
4710-00-200-0617INTERCHANGEABLE
TUBE,METALLIC
4710-00-279-0498INTERCHANGEABLE
TUBE,METALLIC
5340-00-282-7966INTERCHANGEABLE
CLAMP,LOOP
103049-04
4710-00-287-0436INTERCHANGEABLE
TUBE,METALLIC
4820-00-289-1171INTERCHANGEABLE
COCK,DRAIN
700SIZE1-8
5325-00-481-0027INTERCHANGEABLE
RING,RETAINING
5166
5120-00-541-6993INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
9177471
6515-00-584-3125INTERCHANGEABLE
SCISSORS,GENERAL SURGICAL
5-166
6695-00-789-8185INTERCHANGEABLE
METER
2468789PC1

Frequently Asked Questions

What is NSN 4710-00-278-7876?

NSN 4710-00-278-7876 is a Tube,metallic, manufactured by Martin Bros Container and Timber Products Corp the, classified under FSC 4710 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4710-00-278-7876?

NSN 4710-00-278-7876 has 4 cross-referenced part numbers: 166 (Martin Bros Container and Timber Products Corp the), 5166 (Elliott Machine Works Inc), MIL-T-6013 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASTM B315 (American Society for Testing and Materials Dba Astm International).

What NSN replaces 4710-00-278-7876?

There are 12 known substitutes for 4710-00-278-7876: 5910-00-101-4846, 5930-00-128-9266, 5905-00-161-0633 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 166?

Key specifications for 166: Special Features: GRUMMAN;A10 AIRCRAFT; Material: COPPER ALLOY; Heat Treatment: ANNEALED; Cross-Sectional Shape Style: PLAIN ROUND. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4710-00-278-7876 still in active supply?

NSN 4710-00-278-7876 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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