PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SPN800BValve,flow Control

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · NSN 4820-01-503-7151 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-503-7151 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-503-7151. Primary manufacturer part number: SPN800B.
Features
  • Valve,flow Control — FSC 4820
  • Body Material: COPPER ALLOY
  • Nominal Thread Size: 0.500 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE
  • Valve Operation Method: MANUAL
  • Thread Series Designator: NPTF
  • End Connection Quantity: 2
  • Flow Control Device: NEEDLE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-503-7151, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-503-7151
Primary Part NumberSPN800B
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
StatusACTIVE
Body MaterialCOPPER ALLOY
Nominal Thread Size0.500 INCHES IN
Connection TypeTHREADED INTERNAL PIPE
Valve Operation MethodMANUAL
Thread Series DesignatorNPTF
End Connection Quantity2
Flow Control DeviceNEEDLE
Valve Size0.500 INCHES IN
Stem MaterialSTEEL CORROSION RESISTING
Seat MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Thread Quantity Per Inch14
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5905-00-106-7017 INTERCHANGEABLE
Resistor Set,matched
3455-00-204-168319642 INTERCHANGEABLE
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Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2805-00-354-641122-229 INTERCHANGEABLE
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1660-00-736-792022229 INTERCHANGEABLE
Sleeve,mask Valve
Avox Systems Inc Dba Avox Systems Inc
5305-00-763-7828 INTERCHANGEABLE
Screw,machine
5930-01-016-6931PX2P16K40B2B005 INTERCHANGEABLE
Switch,push
Industrial Research and Development Inc
4320-01-241-728522229 INTERCHANGEABLE
Ring,wearing
Eaton Aerospace, Llc Dba Jackson South
5310-01-286-4020 INTERCHANGEABLE
Washer,flat
5365-01-329-372722229 INTERCHANGEABLE
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Eaton Corporation Div Eaton Fluid Power
5930-01-342-57826N8901 INTERCHANGEABLE
Switch,flow
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Cross-Reference Index
Part NumberManufacturer
22229 Climax Portable Machine Tools, Inc (USA)
SPN800B PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
Related Parts
5905-00-106-7017INTERCHANGEABLE
RESISTOR SET,MATCHED
3455-00-204-1683INTERCHANGEABLE
REAMER,MACHINE
19642
2805-00-354-6411INTERCHANGEABLE
SPACER,COVER STUD
22-229
1660-00-736-7920INTERCHANGEABLE
SLEEVE,MASK VALVE
22229
5305-00-763-7828INTERCHANGEABLE
SCREW,MACHINE
5930-01-016-6931INTERCHANGEABLE
SWITCH,PUSH
PX2P16K40B2B005
4320-01-241-7285INTERCHANGEABLE
RING,WEARING
22229
5310-01-286-4020INTERCHANGEABLE
WASHER,FLAT
5365-01-329-3727INTERCHANGEABLE
PLUG,MACHINE THREAD
22229
5930-01-342-5782INTERCHANGEABLE
SWITCH,FLOW
6N8901
4820-01-503-8582INTERCHANGEABLE
VALVE,FLOW CONTROL
22530

Frequently Asked Questions

What is NSN 4820-01-503-7151?

NSN 4820-01-503-7151 is a Valve,flow Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-503-7151?

NSN 4820-01-503-7151 has 2 cross-referenced part numbers: 22229 (Climax Portable Machine Tools, Inc), SPN800B (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

What NSN replaces 4820-01-503-7151?

There are 11 known substitutes for 4820-01-503-7151: 5905-00-106-7017, 3455-00-204-1683, 2805-00-354-6411 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SPN800B?

Key specifications for SPN800B: Body Material: COPPER ALLOY; Nominal Thread Size: 0.500 INCHES IN; Connection Type: THREADED INTERNAL PIPE; Valve Operation Method: MANUAL. 13 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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