HOW TO LOCATE REPAIR PARTS. - TM-5-1940-277-20P0013

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SPECIAL INFORMATION.

TM-5-1940-277-20P Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

Figure 1. Mast Assembly with Wiring MK-1 (Sheet 1 of 2).

TM 5-1940-277-20P

TM 1940-20P/4

d. ASSOCIATED PUBI ICATIONS.

The publications listed below pertain to the Boat, Bridge Erection , and its

components.

Publication

Short Title

LO 5-1940-277-12

Lubrication Order

TM 5-1940-277-10

Operator's Manual

TM 5-1940-277-20

Unit Maintenance Manual

TM 5-1940-277-34P

Direct and General Support Repair Parts and Special Tools List Manual

TM 5-1940-277-34

Direct and General Support Maintenance Manual

e. The illustrations in this manual are identical to those published in TM 5-1940-277-34P. Only those parts assigned

the third position SMR maintenance code "O" are listed in the tabular listing; therefore, there may be a break in the item

number sequence. Only illustrations containing unit authorized items appear in this manual.

6. HOW TO LOCATE REPAIR PARTS.

a. When National Stock Numbers or Part Numbers are NOT Known.

(1) First. Using the table of contents, determine the assembly or subassembly group to which the item belongs.

This is necessary since figures are prepared for assembly groups and subassembly groups, and listings are divided into

the same groups.

(2) Second. Find the figure covering the assembly group or subassembly group to which the item belongs.

(3) Third. Identify the item on the figure and use the Figure and Item Number Index to find the NSN.

b. When National Stock Number or Part Number is Known.

(1) First. Using the of National Stock Number and Part Number Indexes find the pertinent National Stock Number or

Part Number. The NSN index is in National Item Identification Number (NIIN) sequence (see paragraph 4.a.). The part

numbers in the Part Number index are listed in ascending alphanumeric sequence (see paragraph 4.b.). Both indexes

cross-reference you to the illustration/figure and item number of the item you are looking for.

(2) Second. Turn to the figure and item number, verify that the item is the one you are looking for, then locate the

item number in the repair parts list for the figure.

7. ABBREVIATIONS. Abbreviations used in this manual are listed in MIL-STD-12.