5305-01-407-7253
Externally Relieved Body Screw
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Official Item Classification
- Name
- Externally Relieved Body Screw
- (NSN) National Stock Number
- 5305-01-407-7253
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 01852
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 02/03/1995 (31 years ago)
3a thread class, right-hand thread direction, 0.242 inches nominal thread length, flat countersunk head style, 0.500 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.242 inches nominal
0.500 inches nominal
flat countersunk
0.4640 inches minimum and 0.5066 inches maximum
0.200 inches minimum and 0.204 inches maximum
high-torque
aircraft, hawkeye e-2c
0.250 inches
28
99.0 degrees minimum and 101.0 degrees maximum
1
m/f nas1604-3; unthreaded shoulder portion under head 0.250 in.dia
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
cadmium and chromate overall
qq-p-416 ty2 cl2 fed spec single treatment response overall
unjf
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.
0001852
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