PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50311Fitting,stop

Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit · NSN 4730-00-869-1631 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-869-1631 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-869-1631. Primary manufacturer part number: 50311.
Features
  • Fitting,stop — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting,stop, cataloged under National Stock Number 4730-00-869-1631, 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 Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFitting,stop
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (CAGE 11362)
Technical Specifications
ParameterValue
NSN4730-00-869-1631
Primary Part Number50311
Item NameFitting,stop
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-224-73305120-00-224-7330 INTERCHANGEABLE
Jack,hydraulic,hand
General Services Administration Federal Supply Service
9540-00-251-263360-4046 INTERCHANGEABLE
Angle,structural
Transtar Metals Corp
5995-00-327-469550311 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5950-00-410-51428712803 INTERCHANGEABLE
Transformer,power
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
4820-00-486-8043 INTERCHANGEABLE
Valve,linear,directional Control
3010-00-488-8543 INTERCHANGEABLE
Coupling,shaft,flexible
1710-00-600-20665031-1 INTERCHANGEABLE
Scraper
Eaton Corporation Dba Jackson Plant
6105-00-660-8165 INTERCHANGEABLE
Cover,electric Motor
5331-01-067-344550311 INTERCHANGEABLE
O-Ring
Paccar Winch Inc Dba Paccar Winch Division
4730-01-092-1904 INTERCHANGEABLE
Clamp,hose
Cross-Reference Index
Part NumberManufacturer
50311 PRIMARY Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA)
Related Parts
5120-00-224-7330INTERCHANGEABLE
JACK,HYDRAULIC,HAND
5120-00-224-7330
9540-00-251-2633INTERCHANGEABLE
ANGLE,STRUCTURAL
60-4046
5995-00-327-4695INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
50311
5950-00-410-5142INTERCHANGEABLE
TRANSFORMER,POWER
8712803
4820-00-486-8043INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
3010-00-488-8543INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
1710-00-600-2066INTERCHANGEABLE
SCRAPER
5031-1
6105-00-660-8165INTERCHANGEABLE
COVER,ELECTRIC MOTOR
5331-01-067-3445INTERCHANGEABLE
O-RING
50311
4730-01-092-1904INTERCHANGEABLE
CLAMP,HOSE
1680-01-312-6219INTERCHANGEABLE
COUPLING,REFUELING
61520-2
6120-01-669-8807INTERCHANGEABLE
TRANSFORMER,POWER
50311

Frequently Asked Questions

What is NSN 4730-00-869-1631?

NSN 4730-00-869-1631 is a Fitting,stop, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-869-1631?

NSN 4730-00-869-1631 has 1 cross-referenced part number: 50311 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).

What NSN replaces 4730-00-869-1631?

There are 12 known substitutes for 4730-00-869-1631: 5120-00-224-7330, 9540-00-251-2633, 5995-00-327-4695 and 9 more. Verify interchangeability with system specifications before substitution.

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