Figure 1. Sight Unit MA34 and M34A1

Abbreviation

Explanation

7. Recommendations for Maintenance Publi-

outside diameter

pnh

pan head

cations Improvements.

psvt

passivate

You can improve this manual by calling attention to

point

errors and by recommending improvements, using DA

rec

recess

Form 2028 (Recommended Changes to Publications) or

right hand

by a letter, and mailing directly to Commanding Officer,

sltd

slotted

Frankford

Arsenal,

ATTN:

AMSWEMAFW3100,

smls

seamless

Philadelphia, Pennsylvania 19137.

A reply will be

spcl

special

furnished directly to you.

spr

spring

stl

steel

tbg

tubing

thd

thread

thk

thick

u/o

used on

unf

unified fine thread

wide

Figure 2. Sight Unit MS4A2 and M34A2C.

Figure 1. Sight Unit MA34 and M34A1.