PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

112200Valve,safety Relief

F.c.kingston Co. Dba Storm Manufacturing · NSN 4820-00-912-3555 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-912-3555 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-912-3555. Primary manufacturer part number: 112200.
Features
  • Valve,safety Relief — FSC 4820
  • Features Provided: VALVE STEM LOCK SHIELD AND BONNET PACKING
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Style Designator: ANGLE
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Flow Control Device: POPPET
  • Thread Direction: RIGHT-HAND FIRST END
  • Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 360 Body construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-912-3555, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is F.c.kingston Co. Dba Storm Manufacturing. Government technical data includes 22 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-912-3555
Primary Part Number112200
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerF.c.kingston Co. Dba Storm Manufacturing
StatusCANCELLED
Features ProvidedVALVE STEM LOCK SHIELD AND BONNET PACKING
Media for Which DesignedAIR SINGLE RESPONSE
Style DesignatorANGLE
Nominal Thread Size0.250 INCHES FIRST END IN
Flow Control DevicePOPPET
Thread DirectionRIGHT-HAND FIRST END
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
MaterialCOPPER ALLOY 360 BODY
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Bonnet Attachment MethodINTEGRAL
Valve Operation MethodAUTOMATIC OR MANUAL
Bonnet TypeINSIDE SPRING
Opening Pressure Setting165.0 POUNDS PER SQUARE INCH LBS
MaterialSTEEL CORROSION RESISTING STEM
Nominal Pipe Size Accommodated0.250 INCHES FIRST END IN
Material Document and ClassificationQQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE BODY
Thread Series DesignatorNPT FIRST END
Material Document and ClassificationQQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE SEAT
Operating Pressure350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StylePLAIN (PIPE) FIRST END
Disk Loading MethodSPRING
MaterialCOPPER ALLOY 360 SEAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5310-00-011-4607114607 INTERCHANGEABLE
Washer,lock
Chrysler Realty Company Llc Dba Daimler Chrysler
2610-00-204-4098 INTERCHANGEABLE
Tire,pneumatic,vehicular
2530-00-769-6363T75135 INTERCHANGEABLE
Gear Asy
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
4730-01-138-7152C5-19-1900-1 INTERCHANGEABLE
Coupling Half,quick Disconnect
Edgewood Chemical Biological Center Ecbc
3010-01-294-7272112200 INTERCHANGEABLE
Coupling,shaft,rigid
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
8470-01-391-948993D8521-2 INTERCHANGEABLE
Helmet,ground Troops'
Gentex Corp
6630-01-422-2095112200 INTERCHANGEABLE
Infared Link,clinical Analyzer
Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
Cross-Reference Index
Part NumberManufacturer
5000-6-6 Altec Air, Llc Dba Altec Llc (USA)
FIG.112C-1/4-165PSI F.c.kingston Co. Dba Storm Manufacturing (USA)
112200 PRIMARY F.c.kingston Co. Dba Storm Manufacturing (USA)
Related Parts
5310-00-011-4607INTERCHANGEABLE
WASHER,LOCK
114607
2610-00-204-4098INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
2530-00-769-6363INTERCHANGEABLE
GEAR ASY
T75135
4730-01-138-7152INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
C5-19-1900-1
3010-01-294-7272INTERCHANGEABLE
COUPLING,SHAFT,RIGID
112200
8470-01-391-9489INTERCHANGEABLE
HELMET,GROUND TROOPS'
93D8521-2
6630-01-422-2095INTERCHANGEABLE
INFARED LINK,CLINICAL ANALYZER
112200

Frequently Asked Questions

What is NSN 4820-00-912-3555?

NSN 4820-00-912-3555 is a Valve,safety Relief, manufactured by F.c.kingston Co. Dba Storm Manufacturing, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-912-3555?

NSN 4820-00-912-3555 has 3 cross-referenced part numbers: 5000-6-6 (Altec Air, Llc Dba Altec Llc), FIG.112C-1/4-165PSI (F.c.kingston Co. Dba Storm Manufacturing), 112200 (F.c.kingston Co. Dba Storm Manufacturing).

What NSN replaces 4820-00-912-3555?

There are 7 known substitutes for 4820-00-912-3555: 5310-00-011-4607, 2610-00-204-4098, 2530-00-769-6363 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 112200?

Key specifications for 112200: Features Provided: VALVE STEM LOCK SHIELD AND BONNET PACKING; Media for Which Designed: AIR SINGLE RESPONSE; Style Designator: ANGLE; Nominal Thread Size: 0.250 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-912-3555 still in active supply?

NSN 4820-00-912-3555 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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