PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11452Coupling Half,quick Disconnect

Isometrics Inc · NSN 4730-01-263-9681 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-263-9681 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-263-9681. Primary manufacturer part number: 11452.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 7 verified cross-references
  • Primary manufacturer: Isometrics Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-263-9681, 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 Isometrics Inc. This item has 7 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 Half,quick Disconnect
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSimex Defence Inc (CAGE 3AH93); Isometrics Inc (CAGE 55242); Truckline Truck & Trailer Parts Iveco Trucks Australia Ltd (CAGE Z2N10); Martinez and Turek, Inc. Dba Martinez & Turek Inc (CAGE 63330)
Technical Specifications
ParameterValue
NSN4730-01-263-9681
Primary Part Number11452
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerIsometrics Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6250-00-060-644212-260 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
5999-00-097-112011452 INTERCHANGEABLE
Contact,electrical
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-00-189-9305 INTERCHANGEABLE
Drill,twist
5136-00-261-3215 INTERCHANGEABLE
Tap,thread Cutting
5133-00-262-2192 INTERCHANGEABLE
Drill,twist
9540-00-293-4135 INTERCHANGEABLE
Angle,structural
5815-00-392-2179122-60 INTERCHANGEABLE
Wheel,ratchet
Lucent Technologies Inc Corporate Headquarters
5330-00-422-159912260SS INTERCHANGEABLE
Seal,plain
Johns Manville Intl
4820-00-592-994911452 INTERCHANGEABLE
Valve,check
Eaton Aerospace Llc
2815-00-627-3479114-0051 INTERCHANGEABLE
Connecting Rod,piston
Cummins Power Generation Inc.
Cross-Reference Index
Part NumberManufacturer
SX-20150357-17 Simex Defence Inc (CAN)
12260 Isometrics Inc (USA)
11452 Truckline Truck & Trailer Parts Iveco Trucks Australia Ltd (AUS)
MT10244P200-1 Martinez and Turek, Inc. Dba Martinez & Turek Inc (USA)
12261-S Isometrics Inc (USA)
MT10244P200 DET 1 Martinez and Turek, Inc. Dba Martinez & Turek Inc (USA)
11452 PRIMARY Isometrics Inc (USA)
Related Parts
6250-00-060-6442INTERCHANGEABLE
LAMPHOLDER
12-260
5999-00-097-1120INTERCHANGEABLE
CONTACT,ELECTRICAL
11452
5133-00-189-9305INTERCHANGEABLE
DRILL,TWIST
5136-00-261-3215INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-262-2192INTERCHANGEABLE
DRILL,TWIST
9540-00-293-4135INTERCHANGEABLE
ANGLE,STRUCTURAL
5815-00-392-2179INTERCHANGEABLE
WHEEL,RATCHET
122-60
5330-00-422-1599INTERCHANGEABLE
SEAL,PLAIN
12260SS
4820-00-592-9949INTERCHANGEABLE
VALVE,CHECK
11452
2815-00-627-3479INTERCHANGEABLE
CONNECTING ROD,PISTON
114-0051
4140-00-719-5654INTERCHANGEABLE
FAN,ELECTRICAL
5950-00-763-3828INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 4730-01-263-9681?

NSN 4730-01-263-9681 is a Coupling Half,quick Disconnect, manufactured by Isometrics Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-263-9681?

NSN 4730-01-263-9681 has 7 cross-referenced part numbers: SX-20150357-17 (Simex Defence Inc), 12260 (Isometrics Inc), 11452 (Truckline Truck & Trailer Parts Iveco Trucks Australia Ltd), MT10244P200-1 (Martinez and Turek, Inc. Dba Martinez & Turek Inc), 12261-S (Isometrics Inc) and 2 more.

What NSN replaces 4730-01-263-9681?

There are 12 known substitutes for 4730-01-263-9681: 6250-00-060-6442, 5999-00-097-1120, 5133-00-189-9305 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-263-9681 still in active supply?

NSN 4730-01-263-9681 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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