NASM21384 Knob
5355-00-559-4937
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Official Item Classification
- Name
- Knob
- Part Number
- NASM21384
- (NSN) National Stock Number
- 5355-00-559-4937
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5355 Knobs and Pointers
- (INC) Item Name Code
- 03263
- (FIIG) Federal Item Identification Guide
- A530M0
- Date
- 11/14/1974 (51 years ago)
0.252 inches minimum and 0.254 inches maximum inside diameter, 0.290 inches minimum and 0.330 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.360 inches minimum and 0.400 inches maximum counterbore diameter, 0.140 inches minimum and 0.180 inches maximum counterbore depth
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
0.360 inches minimum and 0.400 inches maximum
0.140 inches minimum and 0.180 inches maximum
2
0.290 inches minimum and 0.330 inches maximum
0.480 inches minimum and 0.520 inches maximum
smooth
counterbored
0.980 inches minimum and 1.020 inches maximum
line
setscrews
0.600 inches minimum and 0.640 inches maximum
hexagon socket
32 screw hole
0.164 inches screw hole
nondetachable
flatted shaft hole,0.222 in. min 0.224 in. max w
gray, fed std 595, 36231
round with single pointed bar face
unc screw hole
96906-ms21384 government standard
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0003263
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