PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S319Valve,exhaust,relief

Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp · NSN 4820-01-243-3711 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-243-3711 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-243-3711. Primary manufacturer part number: S319.
Features
  • Valve,exhaust,relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,exhaust,relief, cataloged under National Stock Number 4820-01-243-3711, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-243-3711
Primary Part NumberS319
Item NameValve,exhaust,relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4720-01-139-7247S319 INTERCHANGEABLE
Hose Assembly,metallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4210-01-160-5634S-319 INTERCHANGEABLE
Reducer,hose,fire Fighting
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
S319 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
Related Parts
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
4720-01-139-7247INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
S319
4210-01-160-5634INTERCHANGEABLE
REDUCER,HOSE,FIRE FIGHTING
S-319

Frequently Asked Questions

What is NSN 4820-01-243-3711?

NSN 4820-01-243-3711 is a Valve,exhaust,relief, manufactured by Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-243-3711?

NSN 4820-01-243-3711 has 1 cross-referenced part number: S319 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp).

What NSN replaces 4820-01-243-3711?

There are 3 known substitutes for 4820-01-243-3711: 3110-00-554-3275, 4720-01-139-7247, 4210-01-160-5634. Verify interchangeability with system specifications before substitution.

What are the specifications of S319?

Key specifications for S319: End Item Identification: NSO SUPPORTED ITEMS. 1 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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