PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P302Valve,regulating,fluid Pressure

Ausco Inc · NSN 4820-00-519-6117 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-519-6117 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-519-6117. Primary manufacturer part number: P302.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Outlet Pressure Setting: ERR-060
  • Maximum Inlet Pressure Rating: ERR-060
  • Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
  • Filter: NOT INCLUDED
  • Regulation Type: AUTOMATIC SINGLE STAGE
  • Media for Which Designed: AIR
  • Valve Loading Method: SPRING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-519-6117, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ausco Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4820-00-519-6117
Primary Part NumberP302
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAusco Inc
StatusACTIVE
Outlet Pressure SettingERR-060
Maximum Inlet Pressure RatingERR-060
Temp Rating-65.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF
FilterNOT INCLUDED
Regulation TypeAUTOMATIC SINGLE STAGE
Media for Which DesignedAIR
Valve Loading MethodSPRING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5910-00-999-4984P302 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Lindgren Rf Enclosures Inc Elmag Div
7690-01-176-0287P302 INTERCHANGEABLE
Marker,identification
Weldon Pump Llc
4330-01-218-4759 INTERCHANGEABLE
Head,fluid Filter
5365-01-265-6415P302 INTERCHANGEABLE
Plug,machine Thread,magnetic
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
4710-01-271-2000 INTERCHANGEABLE
Pipe,plastic
1730-01-581-4999 INTERCHANGEABLE
Undercarriage,towbar
Cross-Reference Index
Part NumberManufacturer
320997P01 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
320997P1 Howden Fluid Systems (USA)
P302 PRIMARY Ausco Inc (USA)
320997P01 Howden Fluid Systems (USA)
Related Parts
5910-00-999-4984INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
P302
7690-01-176-0287INTERCHANGEABLE
MARKER,IDENTIFICATION
P302
4330-01-218-4759INTERCHANGEABLE
HEAD,FLUID FILTER
5365-01-265-6415INTERCHANGEABLE
PLUG,MACHINE THREAD,MAGNETIC
P302
4710-01-271-2000INTERCHANGEABLE
PIPE,PLASTIC
1730-01-581-4999INTERCHANGEABLE
UNDERCARRIAGE,TOWBAR

Frequently Asked Questions

What is NSN 4820-00-519-6117?

NSN 4820-00-519-6117 is a Valve,regulating,fluid Pressure, manufactured by Ausco Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-519-6117?

NSN 4820-00-519-6117 has 4 cross-referenced part numbers: 320997P01 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 320997P1 (Howden Fluid Systems), P302 (Ausco Inc), 320997P01 (Howden Fluid Systems).

What NSN replaces 4820-00-519-6117?

There are 6 known substitutes for 4820-00-519-6117: 5910-00-999-4984, 7690-01-176-0287, 4330-01-218-4759 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P302?

Key specifications for P302: Outlet Pressure Setting: ERR-060; Maximum Inlet Pressure Rating: ERR-060; Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF; Filter: NOT INCLUDED. 7 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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