End Connection Style: SWIVEL NUT, INVERTED FLARE ALL ENDS
Thread Class: 3B SECOND END
Thread Class: 3B FIRST END
Material: TITANIUM TUBING
Material: TITANIUM ALL ENDS
Identification
NSN: 4710-01-616-6556
NIIN: 016166556
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tube Assembly,metal, cataloged under National Stock Number 4710-01-616-6556, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-01-616-6556
Item Name
Tube Assembly,metal
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
Thread Direction
RIGHT-HAND ALL ENDS
End Connection Style
SWIVEL NUT, INVERTED FLARE ALL ENDS
Thread Class
3B SECOND END
Thread Class
3B FIRST END
Material
TITANIUM TUBING
Material
TITANIUM ALL ENDS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
DAA3122U447-027
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 4710-01-616-6556?
NSN 4710-01-616-6556 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What are the specifications of 4710-01-616-6556?
Key specifications for 4710-01-616-6556: Thread Direction: RIGHT-HAND ALL ENDS; End Connection Style: SWIVEL NUT, INVERTED FLARE ALL ENDS; Part Name Assigned by Controlling Agency: COIL TUBE; Thread Class: 3B SECOND END. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-616-6556 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.
What is the DEMIL code for NSN 4710-01-616-6556?
NSN 4710-01-616-6556 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.