5305-01-261-1867
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-261-1867
- (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
- 08/10/1987 (39 years ago)
1.867 inches minimum and 1.951 inches maximum thread length, right-hand thread direction, hexagon head style, 3a thread class, 1.984 inches minimum and 2.031 inches maximum fastener length
Specs & Compatibility
3a
right-hand
1.867 inches minimum and 1.951 inches maximum
1.984 inches minimum and 2.031 inches maximum
hexagon
0.141 inches minimum and 0.164 inches maximum
0.243 inches minimum and 0.251 inches maximum
cross recess type 1
0.1640 inches
32
160000 pounds per square inch
steel comp 4340 or steel comp 8740
mil-s-5000 mil spec 1st material response and mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response
cadmium and chromate
qq-p-416 ty2 cl2 fed spec all treatment responses
unjf
80205-nas1801 professional/industrial association standard
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.
0006657
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