PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A125Coupling Half,quick Disconnect

Morrison Brothers Co Dba Morrison Brothers Co · NSN 4730-00-496-7528 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-496-7528 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-496-7528. Primary manufacturer part number: A125.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Quick Disconnect Nominal Size: 1.875 INCHES ALL ENDS IN
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Thread Series Designator: NPT ALL ENDS
  • Style Designator: MALE COUPLING HALF
  • Nominal Thread Size: 1.000 INCHES ALL ENDS IN
  • Quick Disconnect Method: TWIST-LOCK ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-496-7528, 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 Morrison Brothers Co Dba Morrison Brothers Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-496-7528
Primary Part NumberA125
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMorrison Brothers Co Dba Morrison Brothers Co
StatusACTIVE
Quick Disconnect Nominal Size1.875 INCHES ALL ENDS IN
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Thread Series DesignatorNPT ALL ENDS
Style DesignatorMALE COUPLING HALF
Nominal Thread Size1.000 INCHES ALL ENDS IN
Quick Disconnect MethodTWIST-LOCK ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Leg Length1.580 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Connection StylePLAIN ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-213-5103A1-25 INTERCHANGEABLE
Pin,straight,headless
Roller Bearing Co of America, Inc Div Pic Design
3455-00-231-3477301-8 INTERCHANGEABLE
Cutter,milling,plain
Kennametal Inc. Div Kennametal Industrial Products Group
5910-00-235-8930 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5360-00-291-756904224-A-125-133 INTERCHANGEABLE
Spring,helical,compression
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5999-00-500-5960 INTERCHANGEABLE
Contact,electrical
5120-00-625-9862 INTERCHANGEABLE
Screwdriver,torque
5975-00-816-9617991 INTERCHANGEABLE
Bushing,electrical Conduit
M&w Electric Manufacturing Co. Llc
5996-00-948-6748 INTERCHANGEABLE
Amplifier,electronic Control
6530-01-115-1509 INTERCHANGEABLE
Urinal,incontinent
5365-01-357-17666397419-A-125 INTERCHANGEABLE
Spacer,plate
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
7ZPA58 Aeroil Products Co Inc (USA)
A125 Ed Etnyre & Co (USA)
A125 PRIMARY Morrison Brothers Co Dba Morrison Brothers Co (USA)
A125 Rivinius Inc Littleford Machinery Div (USA)
6600139 PRIMARY Ed Etnyre & Co (USA)
A125 Rosco Mfg Co (USA)
Related Parts
5315-00-213-5103INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A1-25
3455-00-231-3477INTERCHANGEABLE
CUTTER,MILLING,PLAIN
301-8
5910-00-235-8930INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5360-00-291-7569INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
04224-A-125-133
5999-00-500-5960INTERCHANGEABLE
CONTACT,ELECTRICAL
5120-00-625-9862INTERCHANGEABLE
SCREWDRIVER,TORQUE
5975-00-816-9617INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
991
5996-00-948-6748INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
6530-01-115-1509INTERCHANGEABLE
URINAL,INCONTINENT
5365-01-357-1766INTERCHANGEABLE
SPACER,PLATE
6397419-A-125
7690-01-376-6502INTERCHANGEABLE
LABEL
A-125
3439-01-376-8032INTERCHANGEABLE
TIP,SUCTION DEVICE,DESOLDERING
1360-0083-P1

Frequently Asked Questions

What is NSN 4730-00-496-7528?

NSN 4730-00-496-7528 is a Coupling Half,quick Disconnect, manufactured by Morrison Brothers Co Dba Morrison Brothers Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-496-7528?

NSN 4730-00-496-7528 has 6 cross-referenced part numbers: 7ZPA58 (Aeroil Products Co Inc), A125 (Ed Etnyre & Co), A125 (Morrison Brothers Co Dba Morrison Brothers Co), A125 (Rivinius Inc Littleford Machinery Div), 6600139 (Ed Etnyre & Co) and 1 more.

What NSN replaces 4730-00-496-7528?

There are 12 known substitutes for 4730-00-496-7528: 5315-00-213-5103, 3455-00-231-3477, 5910-00-235-8930 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A125?

Key specifications for A125: Quick Disconnect Nominal Size: 1.875 INCHES ALL ENDS IN; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Thread Series Designator: NPT ALL ENDS; Style Designator: MALE COUPLING HALF. 11 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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