NSN 4820-00-825-1991

Valve Seat

FSC: 4820     NIIN: 008251991
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Product Characteristics

NSN:
4820008251991
Demilitarization:
NO
INC:
22113
Shelf Life:
N/A
Thread Class:
2a single threaded portion
Thread Length:
0.344 inches single threaded portion
Flange Diameter:
Between 2.115 inches and 2.120 inches
Body Outside Diameter:
Between 1.932 inches and 1.937 inches
Body Inside Diameter:
0.312 inches
Flange Seat To Disk End Height:
0.188 inches
Under Flange Height:
0.188 inches
Thread Size:
0.312 inches single threaded portion
Seating Surface Shape:
Flat
Material:
Steel
Material Specification:
Qq-s-763 federal specification single material response
Style Designator:
Plain flanged
Thread Series Designator:
Unf single threaded portion

Part Numbers

  • 184450PC120
    DRESSER-RAND COMPANY
  • 186290PC120
    DRESSER-RAND COMPANY
  • 186311PC120
    CURTISS-WRIGHT ELECTRO-MECHANICAL
  • CMK17K5N
    DRESSER-RAND COMPANY

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481909090 - Parts of taps, cocks, valves and similar appliances, nesoi.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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NSN: 4820-00-825-1991 seat,valve
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Cage Codes
DRESSER-RAND COMPANY - 0AT62
CURTISS-WRIGHT ELECTRO-MECHANICAL - 88032