PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7803Swing Joint,male

Ace Hose Reel Co Dept of William M Wilsons Sons Inc · NSN 4730-01-257-8797 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-257-8797 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-257-8797. Primary manufacturer part number: 7803.
Features
  • Swing Joint,male — FSC 4730
  • General Characteristics Item Description: BRASS MATERIAL; 0.500 IN. SIZE IN
  • 1 verified cross-reference
  • Primary manufacturer: Ace Hose Reel Co Dept of William M Wilsons Sons Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Swing Joint,male, cataloged under National Stock Number 4730-01-257-8797, 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 Ace Hose Reel Co Dept of William M Wilsons Sons Inc. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-257-8797
Primary Part Number7803
Item NameSwing Joint,male
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAce Hose Reel Co Dept of William M Wilsons Sons Inc
StatusACTIVE
General Characteristics Item DescriptionBRASS MATERIAL; 0.500 IN. SIZE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-043-0447712010-031 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Div Rmd Strategic
3040-00-091-3294A7803 INTERCHANGEABLE
Disc,brake
Aerocontrolex Group, Inc. Div Talley Actuators
3455-00-240-731813220 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
1660-00-546-1798 INTERCHANGEABLE
Valve Assy,filler,l
3030-00-844-340922574MATCHED SET 3 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5905-00-948-70212325660 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-01-016-28757803 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Matrix Systems Corporation
5330-01-122-08337803 INTERCHANGEABLE
Gasket
Sentry Equipment Corp
4820-01-203-1209MHC10-N-40A-10-2400 INTERCHANGEABLE
Valve,safety Relief
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
5930-01-411-1464 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
7803 Ace Hose Reel Co Dept of William M Wilsons Sons Inc (USA)
Related Parts
5950-00-043-0447INTERCHANGEABLE
COIL,RADIO FREQUENCY
712010-031
3040-00-091-3294INTERCHANGEABLE
DISC,BRAKE
A7803
3455-00-240-7318INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13220
1660-00-546-1798INTERCHANGEABLE
VALVE ASSY,FILLER,L
3030-00-844-3409INTERCHANGEABLE
BELT,V
22574MATCHED SET 3
5905-00-948-7021INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
2325660
5985-01-016-2875INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
7803
5330-01-122-0833INTERCHANGEABLE
GASKET
7803
4820-01-203-1209INTERCHANGEABLE
VALVE,SAFETY RELIEF
MHC10-N-40A-10-2400
5930-01-411-1464INTERCHANGEABLE
SWITCH,TOGGLE
6625-01-448-8590INTERCHANGEABLE
VOLTMETER
IDV7803

Frequently Asked Questions

What is NSN 4730-01-257-8797?

NSN 4730-01-257-8797 is a Swing Joint,male, manufactured by Ace Hose Reel Co Dept of William M Wilsons Sons Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-257-8797?

NSN 4730-01-257-8797 has 1 cross-referenced part number: 7803 (Ace Hose Reel Co Dept of William M Wilsons Sons Inc).

What NSN replaces 4730-01-257-8797?

There are 11 known substitutes for 4730-01-257-8797: 5950-00-043-0447, 3040-00-091-3294, 3455-00-240-7318 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7803?

Key specifications for 7803: General Characteristics Item Description: BRASS MATERIAL; 0.500 IN. SIZE IN. 1 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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