The Tube Assembly,metal,branched, cataloged under National Stock Number 4710-01-444-7501, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Tube Assembly,metal,branched
FSC / FSG
4710 — Pipe, Tube and Rigid Tubing (FSG 47)
Technical Specifications
Parameter
Value
NSN
4710-01-444-7501
Item Name
Tube Assembly,metal,branched
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-444-7502656-12001-4POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-444-7514656-12001-3POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-444-7520656-12001-2POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-444-7523656-12001-1POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-444-8964656-12001-13POSSIBLE MATCH
TUBE,BENT,METALLIC
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-445-0253656-12001-15POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-445-0255656-12001-16POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-445-0259656-12001-20POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
Possible match (shared part number)The Boeing Company Div Legacy Wichita
4710-01-445-0263POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)
4710-01-445-0266656-12001-23POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company Div Legacy Wichita
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
656-12001
D/9Drawing number reference only
U.S. Government activity
656-12001-5
3/2Design control — primary reference
U.S. Government activity
Related Parts
4710-01-444-7502POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
656-12001-4
4710-01-444-7514POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
656-12001-3
4710-01-444-7520POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
656-12001-2
4710-01-444-7523POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
656-12001-1
4710-01-444-8964POSSIBLE MATCH
TUBE,BENT,METALLIC
656-12001-13
4710-01-445-0253POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
656-12001-15
4710-01-445-0255POSSIBLE MATCH
TUBE ASSEMBLY,METAL
656-12001-16
4710-01-445-0259POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
656-12001-20
4710-01-445-0263POSSIBLE MATCH
TUBE ASSEMBLY,METAL
4710-01-445-0266POSSIBLE MATCH
TUBE ASSEMBLY,METAL
656-12001-23
Frequently Asked Questions
What is NSN 4710-01-444-7501?
NSN 4710-01-444-7501 is a Tube Assembly,metal,branched, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What NSN replaces 4710-01-444-7501?
10 possible matches (shared part number, not a government interchangeability claim): 4710-01-444-7502, 4710-01-444-7514, 4710-01-444-7520. Verify interchangeability with system specifications before substitution.
Is NSN 4710-01-444-7501 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.