PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P3-500Valve,bleeder,hydraulic System

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 4820-01-046-7127 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-046-7127 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-046-7127. Primary manufacturer part number: P3-500.
Features
  • Valve,bleeder,hydraulic System — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-046-7127, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-046-7127
Primary Part NumberP3-500
Item NameValve,bleeder,hydraulic System
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2940-01-218-51892501048 INTERCHANGEABLE
Filter Element,fluid
General Motors Llc Dba General Motors Llc
6635-01-329-3011P-3500 INTERCHANGEABLE
Extensometer
Vishay Measurements Group Inc
Cross-Reference Index
Part NumberManufacturer
11508685 Us Army Aviation and Missile Command (USA)
P3-500 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
2940-01-218-5189INTERCHANGEABLE
FILTER ELEMENT,FLUID
2501048
6635-01-329-3011INTERCHANGEABLE
EXTENSOMETER
P-3500

Frequently Asked Questions

What is NSN 4820-01-046-7127?

NSN 4820-01-046-7127 is a Valve,bleeder,hydraulic System, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-046-7127?

NSN 4820-01-046-7127 has 2 cross-referenced part numbers: 11508685 (Us Army Aviation and Missile Command), P3-500 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 4820-01-046-7127?

There are 2 known substitutes for 4820-01-046-7127: 2940-01-218-5189, 6635-01-329-3011. Verify interchangeability with system specifications before substitution.

What are the specifications of P3-500?

Key specifications for P3-500: Special Features: BODY MATERIAL,ALUMINUM ALLOY,6061-T6,ANODIZED,OPERATING PRESSURE 6000 PSI,PROOF PRESSURE 9000 PSI,BURST PRESSURE 14000 PSI,OPERATING TEMP M65 DEG F TO P160 DEG F,O/A DIM.,2.197 IN. LG,THD DATA 7/16-20 UNF 3A THD,BULKHEAD THD @IDENTICAL A. 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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