Instrument Screw

Model / MPN: 131185-09 | NSN: 5305-00-899-7728

An externally threaded fastener similar to a screw, machine but smaller than no. 0 (0.060 in.) (1.5 mm) in size.

Product Details

NATO Stock Number

5305-00-899-7728

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand

Thread Length

0.125 inches

Fastener Length

0.340 inches

Head Style

Flat countersunk

Head Diameter

0.061 inches

Internal Drive Style

Slot

Thread Diameter

0.9 millimeters

Thready Qty Per Inch (tpi)

113

Thread Pitch In Millimeters

0.0297

Countersink Angle

82.0 degrees

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 303se

Material Specification

Qq-s-764 federal specification single material response

Surface Treatment

Passivate

Thread Series Designator

Unm

131185 Series Parts

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