PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2900Coupling Half,quick Disconnect

Tuthill Corp Hansen Coupling Div · NSN 4730-00-813-5893 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-813-5893 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-813-5893. Primary manufacturer part number: 2900.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Quick Disconnect Method: SPRING PUSH-PULL ALL ENDS
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Nondefinitive Spec/std Data: A CLASS AND 1 STYLE AND 1 TYPE
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
  • Nominal Thread Size: 0.125 INCHES ALL ENDS IN
  • Style Designator: MALE COUPLING HALF
  • Connection Style: PLAIN ALL ENDS
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-813-5893, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-813-5893
Primary Part Number2900
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTuthill Corp Hansen Coupling Div
StatusACTIVE
Quick Disconnect MethodSPRING PUSH-PULL ALL ENDS
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Nondefinitive Spec/std DataA CLASS AND 1 STYLE AND 1 TYPE
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Nominal Thread Size0.125 INCHES ALL ENDS IN
Style DesignatorMALE COUPLING HALF
Connection StylePLAIN ALL ENDS
Leg Length0.391 INCHES NOMINAL IN
Specification/standard Data58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Quick Disconnect Nominal Size0.468 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4510-00-216-5444P6000-M INTERCHANGEABLE
Parts Kit,flush Valve Handle
Zurn Industries Inc
4820-00-336-6392B-32A INTERCHANGEABLE
Handle
Sloan Valve Company
Cross-Reference Index
Part NumberManufacturer
2900 Tuthill Corp Hansen Coupling Div (USA)
B32A Parker-Hannifin Corporation Div Quick Coupling Division (USA)
AA59439-001-04-00-B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MILC4109 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M4109-01-04-00-B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-59439 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA59439-01-04-00-B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
4510-00-216-5444INTERCHANGEABLE
PARTS KIT,FLUSH VALVE HANDLE
P6000-M
4820-00-336-6392INTERCHANGEABLE
HANDLE
B-32A

Frequently Asked Questions

What is NSN 4730-00-813-5893?

NSN 4730-00-813-5893 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-813-5893?

NSN 4730-00-813-5893 has 7 cross-referenced part numbers: 2900 (Tuthill Corp Hansen Coupling Div), B32A (Parker-Hannifin Corporation Div Quick Coupling Division), AA59439-001-04-00-B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MILC4109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M4109-01-04-00-B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 4730-00-813-5893?

There are 2 known substitutes for 4730-00-813-5893: 4510-00-216-5444, 4820-00-336-6392. Verify interchangeability with system specifications before substitution.

What are the specifications of 2900?

Key specifications for 2900: Quick Disconnect Method: SPRING PUSH-PULL ALL ENDS; Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Nondefinitive Spec/std Data: A CLASS AND 1 STYLE AND 1 TYPE; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION. 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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