LK21093-0413 Machine Screw
5305-00-159-9688
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Official Item Classification
- Name
- Machine Screw
- Part Number
- LK21093-0413
- (NSN) National Stock Number
- 5305-00-159-9688
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 01/26/1973 (53 years ago)
flat countersunk head style, 2a thread class, 0.371 inches minimum and 0.460 inches maximum thread length, right-hand thread direction, 0.469 inches minimum and 0.500 inches maximum fastener length
Specs & Compatibility
2a
right-hand
0.371 inches minimum and 0.460 inches maximum
0.469 inches minimum and 0.500 inches maximum
flat countersunk
0.200 inches minimum and 0.225 inches maximum
pellet or strip
cross recess type 1
0.112 inches
40
99.0 degrees minimum and 101.0 degrees maximum
steel
66 fed std single material response
cadmium and chromate
qq-p-416 ty 2 cl 3 fed spec single treatment response
unc
3 type and 3c style
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.
0006657
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