NSN 4710-01-656-8063 · NIIN 016568063 · Part number 0421-03-8000-58
The Entwistle Company Llc · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 20722
Government record, cited
NSN 4710-01-656-8063 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-656-8063. Manufacturer of record part number: 0421-03-8000-58.
Also searched as4710-01-656-8063 ·
4710016568063 ·
NIIN 016568063 ·
01-656-8063 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 20722 · 0421-03-8000-58
Nearby stock numbers← 4710-01-656-7977 Tube Assembly, Metal
·
4710-01-656-8083 Tube Assembly, Metal →
4710-01-656-8063 — Pipe, Tube and Rigid Tubing
Features
Tube Assembly,metal — FSC 4710
Material Document and Classification: ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE TUBING
Wall Thickness: 1.0 MILLIMETERS NOMINAL MM
Material: STEEL TUBING
1 manufacturer part number on file
Manufacturer of record: The Entwistle Company Llc
Identification
NSN: 4710-01-656-8063
NIIN: 016568063
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 0421-03-8000-58
Manufacturer: The Entwistle Company Llc
General Description
The Tube Assembly,metal, cataloged under National Stock Number 4710-01-656-8063, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-01-656-8063
Primary Part Number
0421-03-8000-58
Item Name
Tube Assembly,metal
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
The Entwistle Company Llc
Status
ACTIVE
Material Document and Classification
ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE TUBING
Other items in FSC 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
TUBE ASSEMBLY,METAL
4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file
Frequently Asked Questions
What is NSN 4710-01-656-8063?
NSN 4710-01-656-8063 is a Tube Assembly,metal, manufactured by The Entwistle Company Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-656-8063?
NSN 4710-01-656-8063 has 1 manufacturer part number on file: 0421-03-8000-58 (The Entwistle Company Llc).
What are the specifications of 0421-03-8000-58?
Key specifications for 0421-03-8000-58: Material Document and Classification: ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE TUBING; Wall Thickness: 1.0 MILLIMETERS NOMINAL MM; Special Features: DEVELOPED LENGTH: 40.20 IN IN; Part Name Assigned by Controlling Agency: TUBE ASSEMBLY 3 WAY VALVE TO BY-PASS VALVE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-656-8063 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.