PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36646Tube Assembly,metal,branched

Williams International Co., L.l.c. · NSN 4710-01-128-8435 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-128-8435 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-128-8435. Primary manufacturer part number: 36646.
Features
  • Tube Assembly,metal,branched — FSC 4710
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,metal,branched, cataloged under National Stock Number 4710-01-128-8435, 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 Williams International Co., L.l.c.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-128-8435
Primary Part Number36646
Item NameTube Assembly,metal,branched
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7520-00-138-79817520-00-138-7981 INTERCHANGEABLE
Marker Assortment,tube Type
National Industries for the Blind
5340-01-129-851736646 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
36646 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
7520-00-138-7981INTERCHANGEABLE
MARKER ASSORTMENT,TUBE TYPE
7520-00-138-7981
5340-01-129-8517INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
36646

Frequently Asked Questions

What is NSN 4710-01-128-8435?

NSN 4710-01-128-8435 is a Tube Assembly,metal,branched, manufactured by Williams International Co., L.l.c., classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-128-8435?

NSN 4710-01-128-8435 has 1 cross-referenced part number: 36646 (Williams International Co., L.l.c.).

What NSN replaces 4710-01-128-8435?

There are 2 known substitutes for 4710-01-128-8435: 7520-00-138-7981, 5340-01-129-8517. Verify interchangeability with system specifications before substitution.

What are the specifications of 36646?

Key specifications for 36646: Special Features: CONSISTS OF TUBES WRAPPED WITH INSULATION TO END CONNECTIONS,NOZZLE AND EXTERNALLY THREADED,1.040IN. LARGEST OD IN. 1 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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