How to Locate Repair Parts

TM 11-5815-334-34P

TM 11-5815-238-35, Teletypewriter Sets AN/GGC-

Meter ME-165/G

3 and AN/GGC-3A, AN/GGC-53 and AN/GGC-

c. Detailed manufacturing instructions for items,

53A and Teletypewriter Reperforator-Transmitters

source coded to be manufactured or fabricated a

T T - 7 6 / G G C , TT-76A/GGC, TT-76B/GGC,

found in TM 11-5815-334-35.

TT-76C/GGC, TT-699/GGC, TT-699A/GGC,

d. Detailed assembly instuctions for items source

TT-699B/GGC, and TT-699C/GGC

coded to be assembled are found in TM 11-

TM 11-5815-334-12, Radio Teletypewriter Sets

5815-334-35. Assembly components are listed im-

AN/GRC-142, AN/GRC-142A, AN/GRC-142B,

mediately following the item to be assembled.

AN/GRC-122, AN/GRC-122A and AN/GRC-

e. Action change codes indicated in the left

122B

hand margin of the listing denote the following:

Radio Teletypewriter Sets

N--Indicates an added item.

AN/GRC-122, AN/GRC-122A, AN/GRC-122B,

C--Indicates a change in data.

AN/GRC-142, AN/GRC-142A, and AN/GRC-

R--Indicates a change in NSN only.

142B

f. National stock numbers (NSN's) that are mis-

TM 11-5815-334-35, Radio Teletypewriter Sets

sing from P source coded items have been ap-

AN/GRC-142, AN/GRC-142A, AN/GRC-142B,

plied for and will be added to this TM by future

AN/GRC-122, AN/GRC-122A and AN/GRC-122B

change/revision when they are entered in the Army

TM 11-5815-338-15, Device, Low Level Signaling

Master Data File (AMDF). Until the NSN's are

TT-523/GGC and TT-523A/GGC

established and published, submit exception re-

TM 11-5815-338-40P, Device, Low Level Signaling

questions to: Commander, US Army Electronics

TT-523A/GGC

Command, ATTN: DRSEL-MM, Fort Monmouth, NJ

TM 11-5815-602-12, Terminal, Communications

07703 for the part required to support your

AN/UGC-74A(V)3

equipment.

TM 11-5815-602-20P, Terminal, Communications

5. How to Locate Repair Parts

AN/UGC-74A(V)3

a. When National stock number or part number

TM 11-5815-602-34, Terminal, Communications

is unknown.

AN/UGC-74A(V)3

(1) First. Using the table of contents, deter-

TM 11-5815-602-34P, Terminal, Communications

mine the functional group within which the item

AN/UGC-74(A)3

belongs. This is necessary since illustrations are

TM 11-5820-467-15, Antenna Group AN/GRA-50

prepared for functional groups and listings are

TM 11-5820-467-24P, Antenna Group AN/GRA-50

divided into the same groups.

TM 11-5820-489-20P, Control Group AN/GRA-6

(2) Second. Find the illustration covering the

TM 11-5820-489-34P, Control Group AN/GRA-6

functional group to which the item belongs.

TM 11-5820-520-12, Radio Sets AN/GRC-106

(3) Third. Identify the item on the illustration

and AN/GRC-106A

and note the illustration figure and item number of

TM 11-5820-520-20P-1, Radio Set AN/GRC-106

the item.

TM 1l-5820-520-20P-2, Radio Set AN/GRC-106A

(4) Fourth. Using the Repair Parts Listing,

TM 11-5820-520-34, Radio Sets AN/GRC-106 and

find the figure and item number noted on the

AN/GRC-106A

illustration.

TM 11-5820-520-34P-1, Radio Set AN/GRC-106

b. When National stock number or part number

TM 11-5820-520-34P-2, Radio Set AN/GRC-106A

is known.

TM 11-5820-765-12, Power Supplies PP-4763/GRC

(1) First. Using the Index of National Stock

and PP-4763A/GRC

Numbers and Part Numbers, find the pertinent

TM 11-5820-765-34P-1, P o w e r Supplies PP-

National stock number or part number. This index

4763/GRC and PP-4763A/GRC

is in NIIN sequence followed by a list of part

TM 11-5820-765-35, Power Supplies PP-4763/GRC

numbers in alphameric sequence, cross-referenced

and PP-4763A/GRC

to the illustration figure number and item number.

TM 11-5965-222-14P, Dynamic Loudspeaker LS-

(2) Second. After finding the figure and item

166/U

number, locate the figure and item number in the

TM 11-6125-252-15, Motor-Generator PU-724/G

repair parts list.

TM 11-6125-252-24P, Motor-Generator PU-724/G

TM 11-6625-333-15, Standing-Wave-Ratio Power

6. Abbreviations

Meter ME-165/G

Not applicable.

TM 11-6625-333-24P, Standing-Wave-Ratio Power

(Next printed page is 4.1.)