PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6205-1Valve,calibrated Flow

Pneudraulics, Inc. · NSN 4820-01-287-0438 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-287-0438 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-287-0438. Primary manufacturer part number: 6205-1.
Features
  • Valve,calibrated Flow — FSC 4820
  • Maximum Inlet Pressure Rating: ERR-060
  • Material: STEEL COMP 303 FLOW CONTROL DEVICE
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
  • Media for Which Designed: HYDRAULIC FLUID, MIL-H-5606
  • Valve Discharge Flow Rate: 12.0 GALLONS PER MINUTE
  • Flow Control Device: PISTON, SPRING LOADED
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 303 Flow Control Device construction
General Description

The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-287-0438, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-287-0438
Primary Part Number6205-1
Item NameValve,calibrated Flow
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Maximum Inlet Pressure RatingERR-060
MaterialSTEEL COMP 303 FLOW CONTROL DEVICE
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Media for Which DesignedHYDRAULIC FLUID, MIL-H-5606
Valve Discharge Flow Rate12.0 GALLONS PER MINUTE
Flow Control DevicePISTON, SPRING LOADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-8623 INTERCHANGEABLE
Bearing,ball,annular
2940-00-322-0096 INTERCHANGEABLE
Band,air Cleaner
5330-00-374-3151QD613C INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
2825-00-385-942662-05 INTERCHANGEABLE
Nozzle Assembly
Siemens Energy, Inc.
2805-00-474-35936205 INTERCHANGEABLE
Deflector,dirt and Liquid
R.h. Industries, Inc.
5960-00-548-3072 INTERCHANGEABLE
Electron Tube
3110-00-554-5403 INTERCHANGEABLE
Bearing,ball,annular
4730-00-586-846362P16 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
6625-01-007-4796 INTERCHANGEABLE
Generator,signal
3110-01-045-8427 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
6205 Pneudraulics, Inc. (USA)
6205-1 PRIMARY Pneudraulics, Inc. (USA)
6205-1 The Boeing Company Div Defense (USA)
Related Parts
3110-00-144-8623INTERCHANGEABLE
BEARING,BALL,ANNULAR
2940-00-322-0096INTERCHANGEABLE
BAND,AIR CLEANER
5330-00-374-3151INTERCHANGEABLE
GASKET
QD613C
2825-00-385-9426INTERCHANGEABLE
NOZZLE ASSEMBLY
62-05
2805-00-474-3593INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
6205
5960-00-548-3072INTERCHANGEABLE
ELECTRON TUBE
3110-00-554-5403INTERCHANGEABLE
BEARING,BALL,ANNULAR
4730-00-586-8463INTERCHANGEABLE
CLAMP,HOSE
62P16
6625-01-007-4796INTERCHANGEABLE
GENERATOR,SIGNAL
3110-01-045-8427INTERCHANGEABLE
BEARING,BALL,ANNULAR
5999-01-046-9397INTERCHANGEABLE
CLIP,ELECTRICAL
5935-01-155-0618INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-01-287-0438?

NSN 4820-01-287-0438 is a Valve,calibrated Flow, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-287-0438?

NSN 4820-01-287-0438 has 3 cross-referenced part numbers: 6205 (Pneudraulics, Inc.), 6205-1 (Pneudraulics, Inc.), 6205-1 (The Boeing Company Div Defense).

What NSN replaces 4820-01-287-0438?

There are 12 known substitutes for 4820-01-287-0438: 3110-00-144-8623, 2940-00-322-0096, 5330-00-374-3151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6205-1?

Key specifications for 6205-1: Special Features: CARTRIDGE TYPE; Maximum Inlet Pressure Rating: ERR-060; Material: STEEL COMP 303 FLOW CONTROL DEVICE; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com