171H4MA Knob
5355-00-891-3505
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Official Item Classification
- Name
- Knob
- Part Number
- 171H4MA
- (NSN) National Stock Number
- 5355-00-891-3505
- (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
- 01/20/1967 (59 years ago)
0.252 inches minimum and 0.254 inches maximum inside diameter, 0.320 inches minimum counterbore depth, 0.489 inches maximum distance from hole center to knob/skirt base, 0.750 inches minimum counterbore diameter, 2 setscrew hole quantity
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
0.750 inches minimum
0.320 inches minimum
2
0.489 inches maximum
0.740 inches minimum
grip aid
counterbored
1.740 inches minimum and 1.780 inches maximum
flared
slot
setscrews
1.040 inches minimum and 1.100 inches maximum
opaque
hexagon socket
32 screw hole
0.164 inches screw hole
2.468 inches maximum
nondetachable
black, lusterless
round
unc screw hole
Regulatory Compliance
Item does not contain precious metal.
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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