PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-8Valve,linear,directional Control

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · NSN 4820-01-337-7473 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-337-7473 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-337-7473. Primary manufacturer part number: SM-8.
Features
  • Valve,linear,directional Control — FSC 4820
  • Thread Series Designator: UNF
  • Connection Type: THREADED INTERNAL TUBE
  • Nominal Thread Size: 0.750 INCHES IN
  • Thread Class: 3B
  • End Connection Quantity: 3
  • 4 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-337-7473, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-337-7473
Primary Part NumberSM-8
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
StatusACTIVE
Thread Series DesignatorUNF
Connection TypeTHREADED INTERNAL TUBE
Nominal Thread Size0.750 INCHES IN
Thread Class3B
End Connection Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-831-3022DTS-A1-8 INTERCHANGEABLE
Clamp,synchro
Nordex, Incorporated Dba Nordex Inc
5935-01-217-8548 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5935-01-294-2218154103016 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eaton Corporation
6636-01-687-4011SM-8 INTERCHANGEABLE
Chamber,environmental Testing
Thermotron Industries
Cross-Reference Index
Part NumberManufacturer
SM-8 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
P40135 Jlg Industries, Inc. (USA)
SM-8 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
P40135 Lull Lift Corp Dba Omniquip Parts Worldwide (USA)
Related Parts
5340-00-831-3022INTERCHANGEABLE
CLAMP,SYNCHRO
DTS-A1-8
5935-01-217-8548INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5935-01-294-2218INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
154103016
6636-01-687-4011INTERCHANGEABLE
CHAMBER,ENVIRONMENTAL TESTING
SM-8

Frequently Asked Questions

What is NSN 4820-01-337-7473?

NSN 4820-01-337-7473 is a Valve,linear,directional 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 4820-01-337-7473?

NSN 4820-01-337-7473 has 4 cross-referenced part numbers: SM-8 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), P40135 (Jlg Industries, Inc.), SM-8 (Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division), P40135 (Lull Lift Corp Dba Omniquip Parts Worldwide).

What NSN replaces 4820-01-337-7473?

There are 4 known substitutes for 4820-01-337-7473: 5340-00-831-3022, 5935-01-217-8548, 5935-01-294-2218 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-8?

Key specifications for SM-8: Thread Series Designator: UNF; Connection Type: THREADED INTERNAL TUBE; Nominal Thread Size: 0.750 INCHES IN; Thread Class: 3B. 6 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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