NSN 4820-01-487-8388 Valve Relief Guide

About this product

Next higher assembly p/n 254844, manifold 3/4 stop check distilling system. Material is qq-c-390, alloy d5. Shoulder is hex shaped..

Manufacturer part number 254844 PC 14 for national stock number 4820014878388.

Product description

Valve Stem Guide NSN 4820-01-487-8388.
MPN or Model

254844 PC 14
Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
Overall Length
0.875 inches
Outside Diameter
1.000 inches
Bore Diameter
0.5010 inches
End Application
Used on ssn 688 class without change from the manifold used on ssn 837 class. Further shock qualification not required.
Major Diameter Length
0.188 inches
Bb End Chamfer Length
0.062 inches
Bb End Chamfer Angle In Deg
45.0
Bb End Radius
0.125 inches
Shoulder First Fillet Radius
0.062 inches
Part Name Assigned By Controlling Agency
Sleeve
Material
Copper alloy
Material
Copper alloy
Style Designator
Plain flanged

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MPN manufacturer part number	Registrant or Supplier
254844 PC 14	Huntington Ingalls Incorporated
254844	Huntington Ingalls Incorporated

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NSN 4820-01-487-8388