PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

113075Valve,vacuum Breaking

Itt Bell and Gossett Domestic Pump Operation · NSN 4820-01-492-3303 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-492-3303 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-492-3303. Primary manufacturer part number: 113075.
Features
  • Valve,vacuum Breaking — FSC 4820
  • End Connection Quantity: 1
  • First End Nominal Thread Size: 0.750 INCHES IN
  • Temp Rating: 300.0 FAHRENHEIT DEGF
  • Media for Which Designed: STEAM
  • First End Thread Series Designator: NPT
  • First End Thread Direction: RIGHT-HAND
  • First End Connection Type: THREADED EXTERNAL PIPE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-492-3303, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itt Bell and Gossett Domestic Pump Operation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-492-3303
Primary Part Number113075
Item NameValve,vacuum Breaking
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerItt Bell and Gossett Domestic Pump Operation
StatusACTIVE
End Connection Quantity1
First End Nominal Thread Size0.750 INCHES IN
Temp Rating300.0 FAHRENHEIT DEGF
Media for Which DesignedSTEAM
First End Thread Series DesignatorNPT
First End Thread DirectionRIGHT-HAND
First End Connection TypeTHREADED EXTERNAL PIPE
Absolute Pressure Setting12.0
Temp AdjustabilityNOT ADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-637-8054MS35489-53 INTERCHANGEABLE
Grommet,nonmetallic
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-970-3954113075 INTERCHANGEABLE
Strap,webbing
Air Logistics Corporation Dba Air Logistics Corp
2090-01-519-5587113075 INTERCHANGEABLE
Cover,ciws,type 1b
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
113075 Itt Bell and Gossett Domestic Pump Operation (USA)
NO. 26 Itt Bell and Gossett Domestic Pump Operation (USA)
Related Parts
5325-00-637-8054INTERCHANGEABLE
GROMMET,NONMETALLIC
MS35489-53
5340-00-970-3954INTERCHANGEABLE
STRAP,WEBBING
113075
2090-01-519-5587INTERCHANGEABLE
COVER,CIWS,TYPE 1B
113075

Frequently Asked Questions

What is NSN 4820-01-492-3303?

NSN 4820-01-492-3303 is a Valve,vacuum Breaking, manufactured by Itt Bell and Gossett Domestic Pump Operation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-492-3303?

NSN 4820-01-492-3303 has 2 cross-referenced part numbers: 113075 (Itt Bell and Gossett Domestic Pump Operation), NO. 26 (Itt Bell and Gossett Domestic Pump Operation).

What NSN replaces 4820-01-492-3303?

There are 3 known substitutes for 4820-01-492-3303: 5325-00-637-8054, 5340-00-970-3954, 2090-01-519-5587. Verify interchangeability with system specifications before substitution.

What are the specifications of 113075?

Key specifications for 113075: End Connection Quantity: 1; First End Nominal Thread Size: 0.750 INCHES IN; Temp Rating: 300.0 FAHRENHEIT DEGF; Special Features: 150 PSIG MAXIMUM WORKING PRESSURE; ADJUSTABLE RANGE 1/4" TO 20" (MERCURY) VACUUM; FACTORY SET TO 4" MERCURY VACUUM. 10 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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