5305-01-591-0047
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-591-0047
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/06/2011 (15 years ago)
1.767 inches minimum and 1.797 inches maximum fastener length, 0.469 inches nominal thread length, right-hand thread direction, 3a thread class, fillister countersunk head style
Specs & Compatibility
3a
right-hand
0.469 inches nominal
1.767 inches minimum and 1.797 inches maximum
fillister countersunk
0.390 inches minimum and 0.395 inches maximum
0.015 inches maximum
0.249 inches minimum and 0.250 inches maximum
0.045 inches nominal
flat
high-torque
0.250 inches
1.313 inches nominal
28
99.0 degrees minimum and 101.0 degrees maximum
45.0 degrees nominal
screw, close tolerance, 100 deg countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu)
head has a 1.40 degree radius dome
nickel alloy 718 overall
ams 5662 assn std single material response overall
passivate overall
ams 2700, method 1 assn std 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.
0029294
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