FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4710-01-221-2019 ·
4710012212019 ·
NIIN 012212019 ·
01-221-2019 ·
FSC 4710 Pipe, Tube and Rigid Tubing · 7814646-676 · 7814646-677 · 7814646
Nearby stock numbers← 4710-01-221-1897
·
4710-01-221-2213 Tube Assembly, Metal →
4710-01-221-2019 — Pipe, Tube and Rigid Tubing
Features
Tube Assembly,metal — FSC 4710
Seat Angle in Deg: 33.0 SINGLE END
Design Form: PREBENT
Mating End Quantity: 2 SINGLE END
Material Document and Classification: WW-T-787, TEMPER O-CANCELED FED SPEC SINGLE MATERIAL RESPONSE TUBING
Wall Thickness: 0.049 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND SINGLE END
Nominal Thread Size: 1.312 INCHES SINGLE END IN
Identification
NSN: 4710-01-221-2019
NIIN: 012212019
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 4710-01-221-2019, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4710-01-221-2019
Item Name
Tube Assembly,metal
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Status
ACTIVE
Seat Angle in Deg
33.0 SINGLE END
Design Form
PREBENT
Mating End Quantity
2 SINGLE END
Material Document and Classification
WW-T-787, TEMPER O-CANCELED FED SPEC SINGLE MATERIAL RESPONSE TUBING
Wall Thickness
0.049 INCHES NOMINAL IN
Thread Direction
RIGHT-HAND SINGLE END
Nominal Thread Size
1.312 INCHES SINGLE END IN
End Connection Style
INVERTED FLARE SINGLE END
Tube Outside Diameter
1.000 INCHES NOMINAL IN
Thread Class
3A SINGLE END A
Material
ALUMINUM ALLOY SINGLE END
Material
ALUMINUM ALLOY 5052 TUBING
Thread Series Designator
UN SINGLE END
End Connection Spec/std
NAS,P/N NAS 591-16
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
F
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-222-10597814646-364POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-222-10607814646-365POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-222-10617814646-378POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-222-10627814646-661POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-242-31487814646-662POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-247-33127814646-382POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-249-21177814646-160POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-284-69577814646-639POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-286-13807814646-551POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)The Boeing Company
4710-01-290-1508POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
7814646-676
5/9Secondary reference
U.S. Government activity
7814646-677
3/2Design control — primary reference
U.S. Government activity
7814646
D/9Drawing number reference only
U.S. Government activity
Related Parts
4710-01-222-1059POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-364
4710-01-222-1060POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-365
4710-01-222-1061POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-378
4710-01-222-1062POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-661
4710-01-242-3148POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-662
4710-01-247-3312POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-382
4710-01-249-2117POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-160
4710-01-284-6957POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-639
4710-01-286-1380POSSIBLE MATCH
TUBE ASSEMBLY,METAL
7814646-551
4710-01-290-1508POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Frequently Asked Questions
What is NSN 4710-01-221-2019?
NSN 4710-01-221-2019 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What NSN replaces 4710-01-221-2019?
10 possible matches (shared part number, not a government interchangeability claim): 4710-01-222-1059, 4710-01-222-1060, 4710-01-222-1061. Verify interchangeability with system specifications before substitution.
What are the specifications of 4710-01-221-2019?
Key specifications for 4710-01-221-2019: Seat Angle in Deg: 33.0 SINGLE END; Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Material Document and Classification: WW-T-787, TEMPER O-CANCELED FED SPEC SINGLE MATERIAL RESPONSE TUBING. 14 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-221-2019 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.