PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

114631Valve,vacuum Breaking

Hamworthy Inc. · NSN 4820-01-034-7843 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-034-7843 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-034-7843. Primary manufacturer part number: 114631.
Features
  • Valve,vacuum Breaking — FSC 4820
  • Material: PLASTIC BODY
  • Media for Which Designed: AIR
  • 2 verified cross-references
  • Primary manufacturer: Hamworthy Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Body construction
General Description

The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-034-7843, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hamworthy Inc.. Government technical data includes 2 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-034-7843
Primary Part Number114631
Item NameValve,vacuum Breaking
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHamworthy Inc.
StatusACTIVE
MaterialPLASTIC BODY
Media for Which DesignedAIR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-278-876460C-5 INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
Parker-Hannifin Corp Div Fluid System Connector Division
5905-00-483-9695 INTERCHANGEABLE
Resistor,fixed,film
1660-00-671-1625114631 INTERCHANGEABLE
Arm,stop,valve
Honeywell International Inc. Div Aerospace - Torrance
5340-01-005-8991HH0268 INTERCHANGEABLE
Wheel,solid,nonmetallic
Federal Equipment Co
3120-01-090-8681114631 INTERCHANGEABLE
Bearing,sleeve
Rolls-Royce Solutions America Inc
4820-01-432-2805114631 INTERCHANGEABLE
Nozzle Ring,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
114631 PRIMARY Hamworthy Inc. (USA)
D90050FE001 Jered Llc (USA)
Related Parts
4730-00-278-8764INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
60C-5
5905-00-483-9695INTERCHANGEABLE
RESISTOR,FIXED,FILM
1660-00-671-1625INTERCHANGEABLE
ARM,STOP,VALVE
114631
5340-01-005-8991INTERCHANGEABLE
WHEEL,SOLID,NONMETALLIC
HH0268
3120-01-090-8681INTERCHANGEABLE
BEARING,SLEEVE
114631
4820-01-432-2805INTERCHANGEABLE
NOZZLE RING,VALVE
114631

Frequently Asked Questions

What is NSN 4820-01-034-7843?

NSN 4820-01-034-7843 is a Valve,vacuum Breaking, manufactured by Hamworthy Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-034-7843?

NSN 4820-01-034-7843 has 2 cross-referenced part numbers: 114631 (Hamworthy Inc.), D90050FE001 (Jered Llc).

What NSN replaces 4820-01-034-7843?

There are 6 known substitutes for 4820-01-034-7843: 4730-00-278-8764, 5905-00-483-9695, 1660-00-671-1625 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 114631?

Key specifications for 114631: Material: PLASTIC BODY; Media for Which Designed: AIR; Special Features: 4.000 IN. DIA,2.125 IN. H,INCL NUT 4,WASHER 4 IN. 3 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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