PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10202-1Valve,angle

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4820-01-025-6219 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-025-6219 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-025-6219. Primary manufacturer part number: 10202-1.
Features
  • Valve,angle — FSC 4820
  • Flow Control Device: NEEDLE
  • Maximum Operating Temp: 70.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Bonnet Attachment Method: THREADED
  • Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Valve Operation Method: MANUAL
  • Connection Style: STREAMLINED WITH ONE BRAZING RING ALL ENDS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-01-025-6219, 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 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-025-6219
Primary Part Number10202-1
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusCANCELLED
Flow Control DeviceNEEDLE
Maximum Operating Temp70.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet Attachment MethodTHREADED
Nominal Pipe Size Accommodated0.250 INCHES ALL ENDS IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Valve Operation MethodMANUAL
Connection StyleSTREAMLINED WITH ONE BRAZING RING ALL ENDS
Bonnet TypeINSIDE SCREW
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY
MaterialCOPPER ALLOY BODY
Test Data Document28968-HPT-35 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Style DesignatorANGLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-012-1458121458 INTERCHANGEABLE
Washer,flat
Chrysler Realty Company Llc Dba Daimler Chrysler
5910-00-097-753510238-1 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Giga-Tronics Incorporated Dba Giga-Tronics
4320-00-275-9374962470-01 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5930-00-307-4828 INTERCHANGEABLE
Switch,sensitive
5365-00-318-5169102023 INTERCHANGEABLE
Bushing
Lucent Technologies Inc Corporate Headquarters
5998-00-328-7568 INTERCHANGEABLE
Circuit Card Assembly
5315-00-383-4702102381 INTERCHANGEABLE
Pin
Dana Off Highway Products, Llc
5330-00-505-5723102-023 INTERCHANGEABLE
Seal
Sheffer Corp
5930-00-507-83245590 INTERCHANGEABLE
Switch,toggle
Cole Hersee Company
5935-00-587-8853102027 INTERCHANGEABLE
Tube Socket Assy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
2621-906-10ASSYE Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
10202-1 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
10202-3 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
10238-1 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
10202-7 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
2621-906-10ASSYE Electric Boat Corporation Div General Dynamics Electric Boat (USA)
3GN91-0-1 PRIMARY Hydrasearch Company, Llc (USA)
Related Parts
5310-00-012-1458INTERCHANGEABLE
WASHER,FLAT
121458
5910-00-097-7535INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
10238-1
4320-00-275-9374INTERCHANGEABLE
RING,WEARING
962470-01
5930-00-307-4828INTERCHANGEABLE
SWITCH,SENSITIVE
5365-00-318-5169INTERCHANGEABLE
BUSHING
102023
5998-00-328-7568INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5315-00-383-4702INTERCHANGEABLE
PIN
102381
5330-00-505-5723INTERCHANGEABLE
SEAL
102-023
5930-00-507-8324INTERCHANGEABLE
SWITCH,TOGGLE
5590
5935-00-587-8853INTERCHANGEABLE
TUBE SOCKET ASSY
102027
5330-00-846-4720INTERCHANGEABLE
SEAL,FUEL,SLIPWAY D
5841-00-928-0212INTERCHANGEABLE
CAVITY,RADIO NAVIGA
7011A

Frequently Asked Questions

What is NSN 4820-01-025-6219?

NSN 4820-01-025-6219 is a Valve,angle, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-025-6219?

NSN 4820-01-025-6219 has 7 cross-referenced part numbers: 2621-906-10ASSYE (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 10202-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 10202-3 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 10238-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 10202-7 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok) and 2 more.

What NSN replaces 4820-01-025-6219?

There are 12 known substitutes for 4820-01-025-6219: 5310-00-012-1458, 5910-00-097-7535, 4320-00-275-9374 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10202-1?

Key specifications for 10202-1: Flow Control Device: NEEDLE; Maximum Operating Temp: 70.0 FAHRENHEIT SINGLE RESPONSE DEGF; Bonnet Attachment Method: THREADED; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-025-6219 still in active supply?

NSN 4820-01-025-6219 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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