5305-01-407-7251
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-407-7251
- (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
- 02/03/1995 (31 years ago)
2a thread class, 0.750 inches nominal fastener length, right-hand thread direction, flat countersunk head style, 0.750 inches nominal thread length
Specs & Compatibility
2a
right-hand
0.750 inches nominal
0.750 inches nominal
flat countersunk
0.195 inches minimum and 0.225 inches maximum
cross recess type 1
0.112 inches
40
80.0 degrees minimum and 82.0 degrees maximum
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
66 fed std all material responses
enamel
passivate
tt-e-527 fed spec single treatment response
qq-p-35 fed spec single treatment response
m/f ms51959-19
gray/grey
unc
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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