PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12J36-8ACoupling Assembly,tube,flexible

Hydraflow · NSN 4730-00-475-5808 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-475-5808 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-475-5808. Primary manufacturer part number: 12J36-8A.
Features
  • Coupling Assembly,tube,flexible — FSC 4730
  • 6 verified cross-references
  • Primary manufacturer: Hydraflow
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-00-475-5808, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Hydraflow. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCoupling Assembly,tube,flexible
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersHydraflow (CAGE 24984); Transdigm Inc Div Adelwiggins Group (CAGE 79326); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Middleton Enterprises, Inc Div Aero Tube & Connector Div. (CAGE 14963)
Technical Specifications
ParameterValue
NSN4730-00-475-5808
Primary Part Number12J36-8A
Item NameCoupling Assembly,tube,flexible
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHydraflow
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-263-649558764-018 INTERCHANGEABLE
Tee,tube
Tld Ace Corp Div Tld Ace
4730-00-303-6103 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-303-6104 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-303-6105 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-311-1153 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-311-1154 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-311-1156AS5352-24D INTERCHANGEABLE
Coupling Assembly,tube,flexible
Sae International Dba Sae International
4730-00-315-6703 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-319-4286 INTERCHANGEABLE
Coupling Assembly,tube,flexible
4730-00-326-5625 INTERCHANGEABLE
Coupling Assembly,tube,flexible
Cross-Reference Index
Part NumberManufacturer
12J36-8A Hydraflow (USA)
3608-8 Transdigm Inc Div Adelwiggins Group (USA)
M85061-08A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-85061 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LUW360-8 Middleton Enterprises, Inc Div Aero Tube & Connector Div. (USA)
3608-8D Transdigm Inc Div Adelwiggins Group (USA)
Related Parts
4730-00-263-6495INTERCHANGEABLE
TEE,TUBE
58764-018
4730-00-303-6103INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-303-6104INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-303-6105INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1153INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1154INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-311-1156INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
AS5352-24D
4730-00-315-6703INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-319-4286INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-00-326-5625INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
3120-00-474-3252INTERCHANGEABLE
BUSHING,SLEEVE
36088
4730-00-475-5809INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE

Frequently Asked Questions

What is NSN 4730-00-475-5808?

NSN 4730-00-475-5808 is a Coupling Assembly,tube,flexible, manufactured by Hydraflow, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-475-5808?

NSN 4730-00-475-5808 has 6 cross-referenced part numbers: 12J36-8A (Hydraflow), 3608-8 (Transdigm Inc Div Adelwiggins Group), M85061-08A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-85061 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LUW360-8 (Middleton Enterprises, Inc Div Aero Tube & Connector Div.) and 1 more.

What NSN replaces 4730-00-475-5808?

There are 12 known substitutes for 4730-00-475-5808: 4730-00-263-6495, 4730-00-303-6103, 4730-00-303-6104 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-475-5808 still in active supply?

NSN 4730-00-475-5808 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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