Part Number 859989-18

Piston Ring
Description

Butterfly valve ring

Stock Availability  condition code chart

Part number 859989-18 is in stock in the following quantities and conditions.

  • NE: 89
  • NS: 8
  • SV: 1
  • AR: 1

Note: Availability of this item was last updated 07/08/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
859989-18
Demil:
Yes - DEMIL/MLI
Shelf Life:
UOM:
NIIN:
003951386

Part Information
Dry film lub ems52402, type 1, class b, fscm 99193

NSN
National Stock Number:
2805-00-395-1386 2805003951386
TXT
Description:
Piston Ring
INC
INC
Item Name Code:
11459
INC
COM
Compliance:
* ITAR Controlled
MRC:
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.AAGR
Cross Sectional Shape:
Plain rectangular, straight face
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.ACXD
Ring Style:
Concentric
MRC:
None.ACXF
Radial Wall Thickness:
Between 0.1510 inches and 0.1610 inches
MRC:
None.ACXJ
Overall Width:
Between 0.0440 inches and 0.0450 inches
MRC:
The length of a straight line which passes through the center of the cylinder /engine,compressor,or the like/,and terminates at the inside diameter.ACXZ
Standard Bore Diameter:
3.900 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.ADTE
Joint Style:
Vertical joint
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Mil-s-25043 cond 17-7ph military specification single material response
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Valve, shutoff-flow control, bleed air, environmentalcontrol system, acft

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