PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9506Coupling Half,quick Disconnect

Air-Lock, Incorporated · NSN 4730-00-180-0776 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-180-0776 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-180-0776. Primary manufacturer part number: 9506.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Nominal Inside Diameter Hose Accommodated: 0.625 INCHES ALL ENDS IN
  • Connection Style: BEADED ALL ENDS
  • Material: ALUMINUM ALLOY BODY
  • Leg Length: 0.750 INCHES NOMINAL IN
  • Quick Disconnect Method: PUSH-PULL ALL ENDS
  • Connection Type: UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION
  • Nominal Inside Diameter Hose Accommodated: 0.625 INCHES ALL ENDS IN
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-180-0776, 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 Air-Lock, Incorporated. Government technical data includes 13 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-180-0776
Primary Part Number9506
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAir-Lock, Incorporated
StatusACTIVE
Nominal Inside Diameter Hose Accommodated0.625 INCHES ALL ENDS IN
Connection StyleBEADED ALL ENDS
MaterialALUMINUM ALLOY BODY
Leg Length0.750 INCHES NOMINAL IN
Quick Disconnect MethodPUSH-PULL ALL ENDS
Connection TypeUNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION
Nominal Inside Diameter Hose Accommodated0.625 INCHES ALL ENDS IN
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Surface TreatmentANODIZE BODY
Style DesignatorMALE COUPLING HALF
MaterialALUMINUM ALLOY BODY
Style DesignatorMALE COUPLING HALF
Surface TreatmentANODIZE BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-23681206LT-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5310-00-167-073300314-4 INTERCHANGEABLE
Washer,concave
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5975-00-187-5295GP26 INTERCHANGEABLE
Rod,ground
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-929-6057950-6MF INTERCHANGEABLE
Elbow,tube
Lenz Inc Dba the Lenz Company
2530-01-096-2230SW15214P INTERCHANGEABLE
Tank,pressure
Drs Sustainment Systems Inc
1650-01-109-27829506 INTERCHANGEABLE
Sleeve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6145-01-172-100084014/66-2406P INTERCHANGEABLE
Cable,special Purpose,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
4820-01-294-5845 INTERCHANGEABLE
Valve,rotary,selector
5805-01-366-9845902-01 ITEM 6 INTERCHANGEABLE
Generator,ringing,machine
Hose-Mccann Telephone Co, Inc
5998-01-490-1538 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
9506 PRIMARY Air-Lock, Incorporated (USA)
Related Parts
3110-00-100-2368INTERCHANGEABLE
BEARING,BALL,ANNULAR
1206LT-1B1
5310-00-167-0733INTERCHANGEABLE
WASHER,CONCAVE
00314-4
5975-00-187-5295INTERCHANGEABLE
ROD,GROUND
GP26
4730-00-929-6057INTERCHANGEABLE
ELBOW,TUBE
950-6MF
2530-01-096-2230INTERCHANGEABLE
TANK,PRESSURE
SW15214P
1650-01-109-2782INTERCHANGEABLE
SLEEVE
9506
6145-01-172-1000INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
84014/66-2406P
4820-01-294-5845INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
5805-01-366-9845INTERCHANGEABLE
GENERATOR,RINGING,MACHINE
902-01 ITEM 6
5998-01-490-1538INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 4730-00-180-0776?

NSN 4730-00-180-0776 is a Coupling Half,quick Disconnect, manufactured by Air-Lock, Incorporated, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-180-0776?

NSN 4730-00-180-0776 has 1 cross-referenced part number: 9506 (Air-Lock, Incorporated).

What NSN replaces 4730-00-180-0776?

There are 10 known substitutes for 4730-00-180-0776: 3110-00-100-2368, 5310-00-167-0733, 5975-00-187-5295 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9506?

Key specifications for 9506: Nominal Inside Diameter Hose Accommodated: 0.625 INCHES ALL ENDS IN; Overall Length: 2.938 INCHES NOMINAL IN; Connection Style: BEADED ALL ENDS; Material: ALUMINUM ALLOY BODY. 14 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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