Externally Threaded Ring

Model / MPN: 577128 | NSN: 5365-00-836-9799

A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes retainer, optical element.

Product Details

NATO Stock Number

5365-00-836-9799

Sold in multiples of

1 EA

DEMIL

Thread Pitch Diameters

+2.7050/+2.7090 inches

Thread Direction

Right-hand

Casehardening Indicator

Not casehardened

Chamfer Angle In Deg

45.0

Chamfer Length

0.055 inches

Width

0.250 inches

Overall Length

0.435 inches

End Radius

0.047 inches

Thread Size

2.750

Bore Diameter

2.370 inches

Depth

0.185 inches

Bore Shape

Straight

Screw Thread Series Designator

Unj or nj

Drive Type

Slotted face

Material Hardness Rating

C40 to c47

Accommodation Type And Quantity

12 slots

Angle Between Accommodations In Deg

30.0

Beveled Thread

Not included

Bore Annular Internal Serration

Not included

Setscrew Locking Notch

Not included

Bore Edge Process

Chamfered

Bore Edge Process

Rounded

Process End Location

Both ends

Material

Steel, ams 5643

Material

Steel comp 630

Surface Treatment

Silver

Surface Treatment

Silver plated

Fsc Application Data

Cylinder assembly, aircraft engone accessory, model no. Tf30-l1

57712 Series Parts

Pricing and Availability

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577128 Cross Reference

577128
577128