How to Locate Repair Parts.

TM 5-3820-241-24P

(1) First. Using the National Stock Number or

TM 5-3820-241-34

Drill, Pneumatic,Drifter,

Boom-Type, Joy Model RAM-

Part Number Index, find the pertinent National Stock

MS-5/450A-DR

Number or Part Number. The NSN index is in National

Item Identification Number (NIIN) sequence (see

6. How to Locate Repair Parts.

paragraph 4.a.(1)). The part numbers in the Part

a. When National Stock Number or Part Number Is

Number index are listed in ascending alphanumeric

Not Known:

sequence (see paragraph 4.b). Both indexes cross-

reference you to the illustration/figure and item number

(1) First.

Using the table of contents,

of the item you are looking for.

determine the assembly group or subassembly group to

which the item belongs. This Is necessary since figures

(2) Second. Turn to the figure and Item

are prepared for assembly groups and subassembly

number, verify that the item is the one you're looking for,

groups, and listings are divided into the same groups.

then locate the item number in the repair parts list for the

figure.

(2) Second. Find the figure covering the

assembly group or subassembly group to which the item

7. Abbreviations.

belongs.

For standard abbreviations see MIL-STD-12D, Military

Standard Abbreviations for Use on Drawings,

(3) Third. Identify the item on the figure and

Specifications, Standards, and in Technical Documents.

use the Figure and Item Number Index to find the NSN.

Abbreviations

Explanation

NIIN ............... National Item Identification Number

b. When National Stock Number or Part Number Is

(consists of the last 9 digits of the NSN)

Known:

RPSTL ........... Repair Parts and Special Tools List