PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52772Coupling,boss

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4730-00-451-6963 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-451-6963 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-451-6963. Primary manufacturer part number: 52772.
Features
  • Coupling,boss — FSC 4730
  • Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY
  • Connection Type: THREADED INTERNAL BOSS ALL ENDS
  • Thread Series Designator: UNEF ALL ENDS
  • Nominal Overall Length: 1.625 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling,boss, cataloged under National Stock Number 4730-00-451-6963, 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 Hydraulic Systems Division. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-451-6963
Primary Part Number52772
Item NameCoupling,boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Style DesignatorRIGID, SHORT CENTER WRENCHING FACILITY
Connection TypeTHREADED INTERNAL BOSS ALL ENDS
Thread Series DesignatorUNEF ALL ENDS
Nominal Overall Length1.625 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-156-1865 INTERCHANGEABLE
Bearing,ball,thrust
5355-00-392-0343 INTERCHANGEABLE
Bushing-Shaft,panel
6220-01-284-188052772 INTERCHANGEABLE
Lamp Unit,vehicular
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
6680-01-677-706652772 INTERCHANGEABLE
Gage Rod,liquid Level
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
52772 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
3110-00-156-1865INTERCHANGEABLE
BEARING,BALL,THRUST
5355-00-392-0343INTERCHANGEABLE
BUSHING-SHAFT,PANEL
6220-01-284-1880INTERCHANGEABLE
LAMP UNIT,VEHICULAR
52772
6680-01-677-7066INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
52772

Frequently Asked Questions

What is NSN 4730-00-451-6963?

NSN 4730-00-451-6963 is a Coupling,boss, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-451-6963?

NSN 4730-00-451-6963 has 1 cross-referenced part number: 52772 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4730-00-451-6963?

There are 4 known substitutes for 4730-00-451-6963: 3110-00-156-1865, 5355-00-392-0343, 6220-01-284-1880 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52772?

Key specifications for 52772: Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY; Connection Type: THREADED INTERNAL BOSS ALL ENDS; Thread Series Designator: UNEF ALL ENDS; Nominal Overall Length: 1.625 INCHES IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com