2-3
NAVAIR 01-1A-509-4
TM 1-1500-344-23-4
01 September 2013
Table 2-1. Abrasives (Cont.)
Nomenclature
Specifcation/
Part No.
National Stock
Number
Unit of
Issue
Intended Use
Usable
On
AC
AV
MISCELLANEOUS HAND ABRASIVES (Cont.)
Copper Wool
A-A-1044
Type I Class 3 (Fine)
LB
Removing corrosion from copper alloys,
bronze, and brass surfaces.
X
Steel Wool,
Stainless
A-A-1043
Type IV Class 1
(Rolls)
RO (5 LB)
Removing corrosion from stainless steel
surfaces. It is not effective at removing paint.
Not to be used prior to fuorescent penetrant
inspection.
X
Pumice Abrasive,
Powder
SS-P-821
LB
Removing stains or corrosion on thin metal
surfaces.
X
Erasers, Rubber
A-A-132
Rectangular with beveled
ends
DZ
Removal of light tarnish or corrosion
from electrical connectors and avionics
components.
X
X
POWERED ABRASIVES
Radial Bristle
Disc, 3" Diameter
(Orange)
3M No. SPA
CS (40)
Light corrosion/paint removal and surface
preparation on aluminum, titanium, and high-
strength steel substrates. Use with Radial
Bristle Disc Mandrel Assembly (see Table 3-2).
X
X
Radial Bristle
Disc, 3" Diameter
(Green)
3M No. 360
CS (40)
Heavy corrosion/paint removal and surface
preparation on aluminum, titanium, and high-
strength steel substrates. Use with Radial
Bristle Disc Mandrel Assembly (see Table 3-2).
X
X
Abrasive Paper,
Aluminum Oxide,
Screen-Type
(Brown)
Abranet Sanding Disc
830-DMS240HV
830-DMS320HV
860-DMS240HV
860-DMS320HV
834-DMS240HV
834-DMS320HV
837-DMS240HV
837-DMS320HV
PK (250)
PK (250)
PK (250)
PK (250)
PK (250)
PK (250)
PK (250)
PK (250)
Use with vacuum
sanders (reFer to Table 3-2)
to remove paint or corrosion.
240 grit, 3" diameter
320 grit, 3" diameter
240 grit, 6" diameter
320 grit, 6" diameter
240 grit, 3" x 4" rectangle
320 grit ,3" x 4" rectangle
240 grit,3" x 7" rectangle
320 grit, 3" x 7" rectangle
X
X
Clean Sanding
Disc, Aluminum
Oxide/Ceramic,
Multi-Hole
(Purple)
3M 735U Disc
051141 20907 4
051141 20909 8
051141 20912 8
051141 20913 5
051141 20915 9
051141 20918 0
PG (250 EA)
PG (250 EA)
PG (250 EA)
PG (250 EA)
PG (250 EA)
PG (250 EA)
Use with vacuum sanders (reFer to Table 3-2)
to remove paint (80, 120, or 220 grit) and
corrosion (220 grit).
80 grit, 5” diameter
120 grit, 5” diameter
220 grit, 5” diameter
80 grit, 6” diameter
120 grit, 6” diameter
220 grit, 6” diameter
Finishing Flap
Brush, Aluminum
Oxide,
Non-woven,
Maroon
(6" D x 1/2" arbor
hole)
3M No. 5A±IN (²ne grit)
3M No. 5AMED (med. grit)
EA
EA
Removing mild corrosion and polishing
surfaces. Also for mechanical removal and
Feathering oF paint systems. ONLY For use with
a bench motor. ±or use with Mandrel No. 933 /
934 / 935 (see Table 3-2).
X
Stackable
Deburring Disc,
High Strength,
Aluminum Oxide,
Non-woven Nylon,
Maroon (6" D x
1/2" arbor hole)
3M No. 048011-04188
(medium grit)
3M No. 048011-00665
(very ²ne grit)
Open Purchase
Open Purchase
EA
EA
Removing mild corrosion and polishing
surfaces. Also for mechanical removal and
Feathering oF paint systems. Use with a drill
and 3M No. 934 Mandrel (see Table 3-2).
X