PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1598234Coupling Half,quick Disconnect

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 4730-00-585-2619 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-585-2619 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-585-2619. Primary manufacturer part number: 1598234.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Features Provided: SELF-SEALING
  • Thread Series Designator: UNF ALL ENDS
  • Nominal Thread Size: 0.438 INCHES ALL ENDS IN
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL ALL ENDS
  • Thread Class: 3A ALL ENDS A
  • Surface Treatment: PASSIVATE BODY
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-585-2619, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-585-2619
Primary Part Number1598234
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Features ProvidedSELF-SEALING
Thread Series DesignatorUNF ALL ENDS
Nominal Thread Size0.438 INCHES ALL ENDS IN
Connection StyleEXTERNAL SEAT FOR GASKET SEAL ALL ENDS
Thread Class3A ALL ENDS A
Surface TreatmentPASSIVATE BODY
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Quick Disconnect MethodPUSH-PULL ALL ENDS
Connection TypeTHREADED EXTERNAL BOSS FIRST FLUID END CONNECTION
Style DesignatorMALE COUPLING HALF
MaterialSTEEL CORROSION RESISTING BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
8135-00-142-9005100001784 INTERCHANGEABLE
Cushioning Material,packaging
Sealed Air Corp Dba Sealed Air Shrink Packaging Division Div Sealed Air Corporation
8135-00-142-90168135-00-142-9016 INTERCHANGEABLE
Cushioning Material,packaging
Fp Woll & Co
5345-00-161-970707660785316 INTERCHANGEABLE
Stone,sharpening
Saint-Gobain Abrasives Inc
2940-00-377-28905570150 INTERCHANGEABLE
Filter Element,fluid
Rolls-Royce Solutions America Inc
5925-00-450-4646BR120 INTERCHANGEABLE
Circuit Breaker
Bryant Electric
3030-00-529-0386 INTERCHANGEABLE
Belt,v
2940-00-825-4397C120E INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3040-00-944-1375C115 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
3040-00-968-754210050178 INTERCHANGEABLE
Clamp,hub
Us Army Aviation and Missile Command
5930-01-337-5426C-12-0 INTERCHANGEABLE
Push Button
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
C120 New Sd Inc Seaton-Wilson Div Sub of Bei Electronics Inc (USA)
1598234 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
8135-00-142-9005INTERCHANGEABLE
CUSHIONING MATERIAL,PACKAGING
100001784
8135-00-142-9016INTERCHANGEABLE
CUSHIONING MATERIAL,PACKAGING
8135-00-142-9016
5345-00-161-9707INTERCHANGEABLE
STONE,SHARPENING
07660785316
2940-00-377-2890INTERCHANGEABLE
FILTER ELEMENT,FLUID
5570150
5925-00-450-4646INTERCHANGEABLE
CIRCUIT BREAKER
BR120
3030-00-529-0386INTERCHANGEABLE
BELT,V
2940-00-825-4397INTERCHANGEABLE
FILTER ELEMENT,FLUID
C120E
3040-00-944-1375INTERCHANGEABLE
CLAMP,HUB
C115
3040-00-968-7542INTERCHANGEABLE
CLAMP,HUB
10050178
5930-01-337-5426INTERCHANGEABLE
PUSH BUTTON
C-12-0
6685-01-361-3504INTERCHANGEABLE
INDICATOR,PRESSURE
CI-20
6625-01-527-2530INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
C120

Frequently Asked Questions

What is NSN 4730-00-585-2619?

NSN 4730-00-585-2619 is a Coupling Half,quick Disconnect, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-585-2619?

NSN 4730-00-585-2619 has 2 cross-referenced part numbers: C120 (New Sd Inc Seaton-Wilson Div Sub of Bei Electronics Inc), 1598234 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4730-00-585-2619?

There are 12 known substitutes for 4730-00-585-2619: 8135-00-142-9005, 8135-00-142-9016, 5345-00-161-9707 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1598234?

Key specifications for 1598234: Features Provided: SELF-SEALING; Thread Series Designator: UNF ALL ENDS; Nominal Thread Size: 0.438 INCHES ALL ENDS IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-585-2619 still in active supply?

NSN 4730-00-585-2619 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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