PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10203-1Valve,globe

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4820-00-965-1213 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-965-1213 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-965-1213. Primary manufacturer part number: 10203-1.
Features
  • Valve,globe — FSC 4820
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Nominal Pipe Size Accommodated: 0.250 INCHES FIRST END IN
  • Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
  • Bonnet Attachment Method: THREADED
  • Flow Control Device: STEM
  • Criticality Code Justification: ZZZY
  • Valve Operation Method: MANUAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Flow Control Device construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-965-1213, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 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
NSN4820-00-965-1213
Primary Part Number10203-1
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Nominal Pipe Size Accommodated0.250 INCHES FIRST END IN
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
Bonnet Attachment MethodTHREADED
Flow Control DeviceSTEM
Criticality Code JustificationZZZY
Valve Operation MethodMANUAL
Style DesignatorSTRAIGHT THRU
MaterialSTEEL CORROSION RESISTING SEAT
MaterialSTEEL CORROSION RESISTING STEM
MaterialSTEEL CORROSION RESISTING BODY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Connection StyleSOCKET FIRST END
Bonnet TypeINSIDE SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5995-00-275-0818102031 INTERCHANGEABLE
Module,control
Electrosyser Corp Ltd the
6210-00-295-1804 INTERCHANGEABLE
Light,indicator
2530-00-382-8983102031 INTERCHANGEABLE
Cap,grease
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4820-01-085-334310203-1 INTERCHANGEABLE
Valve,globe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4820-01-315-663310205-1V INTERCHANGEABLE
Valve,globe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5998-01-341-8109102031 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
10203-1 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
2620-906X4 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
2620-906X4CP Naval Inventory Control Point Mechanicsburg (USA)
2620-906X9 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
1889570 Naval Ship Systems Command (USA)
SS845-2110224CP Naval Inventory Control Point Mechanicsburg (USA)
2620-906X9 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
2620-906X4 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
10203-1CP Naval Inventory Control Point Mechanicsburg (USA)
2620-906X9CP Naval Inventory Control Point Mechanicsburg (USA)
SS845-2110224 Naval Sea Systems Command (USA)
1889570CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5995-00-275-0818INTERCHANGEABLE
MODULE,CONTROL
102031
6210-00-295-1804INTERCHANGEABLE
LIGHT,INDICATOR
2530-00-382-8983INTERCHANGEABLE
CAP,GREASE
102031
4820-01-085-3343INTERCHANGEABLE
VALVE,GLOBE
10203-1
4820-01-315-6633INTERCHANGEABLE
VALVE,GLOBE
10205-1V
5998-01-341-8109INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102031

Frequently Asked Questions

What is NSN 4820-00-965-1213?

NSN 4820-00-965-1213 is a Valve,globe, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-965-1213?

NSN 4820-00-965-1213 has 12 cross-referenced part numbers: 10203-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2620-906X4 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2620-906X4CP (Naval Inventory Control Point Mechanicsburg), 2620-906X9 (Electric Boat Corporation Div General Dynamics Electric Boat), 1889570 (Naval Ship Systems Command) and 7 more.

What NSN replaces 4820-00-965-1213?

There are 6 known substitutes for 4820-00-965-1213: 5995-00-275-0818, 6210-00-295-1804, 2530-00-382-8983 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10203-1?

Key specifications for 10203-1: Connection Type: UNTHREADED INTERNAL PIPE FIRST END; Nominal Pipe Size Accommodated: 0.250 INCHES FIRST END IN; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Bonnet Attachment Method: THREADED. 14 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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