PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3752-16Coupling Half,quick Disconnect

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 4730-01-006-5549 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-006-5549 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-006-5549. Primary manufacturer part number: 3752-16.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Nominal Outside Diameter Tube Accommodated: 1.000 INCHES ALL ENDS IN
  • Features Provided: SELF-SEALING
  • Leg Length: 0.911 INCHES NOMINAL IN
  • Style Designator: MALE COUPLING HALF
  • Thread Quantity Per Inch: 12 ALL ENDS
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-006-5549, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4730-01-006-5549
Primary Part Number3752-16
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Nominal Outside Diameter Tube Accommodated1.000 INCHES ALL ENDS IN
Features ProvidedSELF-SEALING
Leg Length0.911 INCHES NOMINAL IN
Style DesignatorMALE COUPLING HALF
Thread Quantity Per Inch12 ALL ENDS
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
Surface TreatmentANODIZE BODY
Mating End IdentificationAEROQUIP CORP. COUPLING HALF,QUICK DISCONNECT,PART NO. 3752-16
Nominal Thread Size1.312 INCHES ALL ENDS IN
Quick Disconnect Nominal Size0.922 INCHES ALL ENDS IN
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Quick Disconnect MethodTWIST-LOCK ALL ENDS
Thread Class3A ALL ENDS A
MaterialALUMINUM ALLOY BODY
Seat Angle37.0 DEGREES
Connection TypeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
Connection StyleFLARED ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-01-118-413470479 INTERCHANGEABLE
Seal,oil
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3040-01-264-0564375216 INTERCHANGEABLE
Shaft,shouldered
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
375210-16 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
3752-16 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
375210-16 Satair A/s (DNK)
Related Parts
5330-01-118-4134INTERCHANGEABLE
SEAL,OIL
70479
3040-01-264-0564INTERCHANGEABLE
SHAFT,SHOULDERED
375216

Frequently Asked Questions

What is NSN 4730-01-006-5549?

NSN 4730-01-006-5549 is a Coupling Half,quick Disconnect, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-006-5549?

NSN 4730-01-006-5549 has 3 cross-referenced part numbers: 375210-16 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 3752-16 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 375210-16 (Satair A/s).

What NSN replaces 4730-01-006-5549?

There are 2 known substitutes for 4730-01-006-5549: 5330-01-118-4134, 3040-01-264-0564. Verify interchangeability with system specifications before substitution.

What are the specifications of 3752-16?

Key specifications for 3752-16: Nominal Outside Diameter Tube Accommodated: 1.000 INCHES ALL ENDS IN; Features Provided: SELF-SEALING; Leg Length: 0.911 INCHES NOMINAL IN; Style Designator: MALE COUPLING HALF. 19 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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