A91A4MA Knob
5355-00-559-4155
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Official Item Classification
- Name
- Knob
- Part Number
- A91A4MA
- (NSN) National Stock Number
- 5355-00-559-4155
- (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
- 01/01/1963 (63 years ago)
0.640 inches minimum counterbore diameter, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.114 inches minimum counterbore depth, 2 setscrew hole quantity, 0.260 inches maximum distance from hole center to knob/skirt base
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
0.640 inches minimum
0.114 inches minimum
2
0.260 inches maximum
0.520 inches minimum
grip aid
counterbored
0.890 inches minimum and 0.930 inches maximum
setscrews
1.106 inches minimum and 1.206 inches maximum
opaque
hexagon socket
32 screw hole
0.164 inches screw hole
tactile form-intensity,0.792 in. min dia,0.832 in. max dia,0.413 in. min thickness,0.463 in. max thickness
black, lusterless
round with triangular face
unc screw hole
96906-ms91528 government standard
Replacement For
| Part Number | Description | |
|---|---|---|
| 5355-00-733-9273 | No Name Available | 01/20/1972 |
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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