PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20389Tube Assembly,metal

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 4710-00-756-0876 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-00-756-0876 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-756-0876. Primary manufacturer part number: 20389.
Features
  • Tube Assembly,metal — FSC 4710
  • End Connection Style: SWIVEL NUT WITH LOOSE OR INTEGRAL CLINCH SLEEVE SINGLE END
  • Material: STEEL TUBING
  • Thread Series Designator: UNF SINGLE END
  • Material: STEEL SINGLE END
  • Tube Outside Diameter: 0.312 INCHES NOMINAL IN
  • Design Form: PREBENT
  • Thread Direction: RIGHT-HAND SINGLE END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-00-756-0876, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-00-756-0876
Primary Part Number20389
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusACTIVE
End Connection StyleSWIVEL NUT WITH LOOSE OR INTEGRAL CLINCH SLEEVE SINGLE END
MaterialSTEEL TUBING
Thread Series DesignatorUNF SINGLE END
MaterialSTEEL SINGLE END
Tube Outside Diameter0.312 INCHES NOMINAL IN
Design FormPREBENT
Thread DirectionRIGHT-HAND SINGLE END
Wall Thickness0.031 INCHES NOMINAL IN
Thread Class2B SINGLE END
Seat Angle in Deg45.0 SINGLE END
Nominal Thread Size0.625 INCHES SINGLE END IN
Mating End Quantity2 SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-680-9579600-GP-12 INTERCHANGEABLE
Terminal Board
Regal Beloit America, Inc
5950-00-947-7263SMB527572 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-01-279-254420389 INTERCHANGEABLE
Gear Mainshaft Tran
Dana Commercial Vehicle Products, Llc
6640-01-329-3651 INTERCHANGEABLE
Spatula,laboratory
3120-01-353-5202 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
20389 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5940-00-680-9579INTERCHANGEABLE
TERMINAL BOARD
600-GP-12
5950-00-947-7263INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SMB527572
3020-01-279-2544INTERCHANGEABLE
GEAR MAINSHAFT TRAN
20389
6640-01-329-3651INTERCHANGEABLE
SPATULA,LABORATORY
3120-01-353-5202INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 4710-00-756-0876?

NSN 4710-00-756-0876 is a Tube Assembly,metal, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-00-756-0876?

NSN 4710-00-756-0876 has 1 cross-referenced part number: 20389 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 4710-00-756-0876?

There are 5 known substitutes for 4710-00-756-0876: 5940-00-680-9579, 5950-00-947-7263, 3020-01-279-2544 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20389?

Key specifications for 20389: End Connection Style: SWIVEL NUT WITH LOOSE OR INTEGRAL CLINCH SLEEVE SINGLE END; Material: STEEL TUBING; Thread Series Designator: UNF SINGLE END; Material: STEEL SINGLE END. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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