Material Document and Classification: MCDONNELL DOUGLAS CORP, 3AL-2.5V MFR REF SINGLE MATERIAL RESPONSE V
Diameter: 0.500 INCHES NOMINAL IN
Cross-Sectional Shape Style: PLAIN ROUND
Wall Thickness: 0.022 INCHES NOMINAL IN
Second End Relationship with First End: IDENTICAL
Specification/standard Data: 81205-BMS7-234 GOVERNMENT SPECIFICATION
Identification
NSN: 4710-01-439-0168
NIIN: 014390168
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tube,metallic, cataloged under National Stock Number 4710-01-439-0168, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-01-439-0168
Item Name
Tube,metallic
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
First End Style
PLAIN
Material Document and Classification
MCDONNELL DOUGLAS CORP, 3AL-2.5V MFR REF SINGLE MATERIAL RESPONSE V
Diameter
0.500 INCHES NOMINAL IN
Cross-Sectional Shape Style
PLAIN ROUND
Wall Thickness
0.022 INCHES NOMINAL IN
Second End Relationship with First End
IDENTICAL
Specification/standard Data
81205-BMS7-234 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data
1,GR1 TYPE
Material
TITANIUM ALLOY
Construction
SEAMLESS
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-439-0178BMS7-234 GR1TY1.625ODX.023WPOSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-439-0192BMS7-234 GR1TY3.500ODX.035WPOSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Haynes International, Inc Div Haynes International
4710-01-439-0752BMS7-234 GR1TY3 0.750ODX0.052WPOSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
4710-01-439-1904BMS7-234 GR1TY1 1.250ODX0.045WPOSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
BMS7-234
5/1Secondary reference
U.S. Government activity
BMS7-234 GR1TY1.500ODX.022W
3/2Design control — primary reference
U.S. Government activity
Related Parts
4710-01-439-0178POSSIBLE MATCH
TUBE,METALLIC
BMS7-234 GR1TY1.625ODX.023W
4710-01-439-0192POSSIBLE MATCH
TUBE,METALLIC
BMS7-234 GR1TY3.500ODX.035W
4710-01-439-0752POSSIBLE MATCH
TUBE,METALLIC
BMS7-234 GR1TY3 0.750ODX0.052W
4710-01-439-1904POSSIBLE MATCH
TUBE,METALLIC
BMS7-234 GR1TY1 1.250ODX0.045W
Frequently Asked Questions
What is NSN 4710-01-439-0168?
NSN 4710-01-439-0168 is a Tube,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What NSN replaces 4710-01-439-0168?
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-439-0178, 4710-01-439-0192, 4710-01-439-0752. Verify interchangeability with system specifications before substitution.
What are the specifications of 4710-01-439-0168?
Key specifications for 4710-01-439-0168: First End Style: PLAIN; Material Document and Classification: MCDONNELL DOUGLAS CORP, 3AL-2.5V MFR REF SINGLE MATERIAL RESPONSE V; Diameter: 0.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-439-0168 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.