Special Information - TM-11-6625-620-40P-30010

TM 11-6625-620-40P-3

d. Part Number. Indicates the primary number

TM 11-6625-620-20P, Test Set, Teletypewriter

used by the manufacturer (individual, company,

AN/UGM-l

firm, corporation, or Government activity), which

TM 11-6625-620-45-3, Test Set, Relay

controls the design and characteristics of the item

TS-836/UGM-l

b y m e a n s o f i t s e n g i n e e r i n g drawings,

5. How to Locate Repair Parts

s t a n d a r d s , and i n s p e c t i o n

specifications,

a. When National stock number or part number is

requirements to identify an item or range of items.

unknown.

NOTE

(1) First. Using the table of contents, determine

When a stock-numbered item is

the functional group within which the item belongs.

requisitioned, the repair part received

This is necessary since illustrations are prepared for

may have a different part number than

functional groups and listings are divided into the

the part being replaced.

same groups.

e. Federal Supply Code for Manufacturer (FSCM).

(2) Second. Find the illustration covering the

The FSCM is a 5-digit numeric code listed in SB

functional group to which the item belongs.

708-42 which is used to identify the manufacturer,

(3) Third. Identify the item on the illustration

distributor, or Government agency, etc.

and note the illustration figure and item number of

f. Description. Indicates the Federal item name

the item.

and, if required, a minimum description to identify

(4) Fourth. Using the Repair Parts Listing, find

the item.

t h e figure and item number noted on the

g. Unit of Measure (U/M). Indicates the standard

illustration.

of the basic quantity of the listed item as used in

b. When National stock number or part number is

performing the actual maintenance function. This

known.

measure i s expressed b y a t w o - c h a r a c t e r

(1) First. Using the Index of National Stock

alphabetical abbreviation (e.g., ea, in, pr, etc). When

Numbers and Part Numbers, find the pertinent

the unit of measure differs from the unit of issue, the

National stock number or part number. This index

lowest unit of issue that will satisfy the required

is in NIIN sequence followed by a list of part num-

units of measure will be requisitioned.

ber in alphanumeric sequence, cross-referenced to the

h. Quantity Incorporated in Unit. Indicates the

illustration figure number and item number.

quantity of the item used in the breakout shown on

(2) Second. After finding the figure and item

the illustration figure, which is prepared for a func-

number, locate the figure and item number in the

tional group, subfunctional group, or an assembly.

repair parts list.

4. Special Information

6. Abbreviations

The following publications pertain to the

Not applicable.

TS-836/UGM-1 and its components:

TM 11-6625-620-12, Test Set, Teletypewriter

AN/UGM-l

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