5305-01-727-5641
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-01-727-5641
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06660
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/10/2025 (1 year ago)
right-hand thread direction, 25.0 millimeters nominal fastener length, 25.0 millimeters nominal thread length, 6g thread class, flat countersunk head style
Specs & Compatibility
6g
right-hand
25.0 millimeters nominal
25.0 millimeters nominal
flat countersunk
16.50 millimeters minimum and 17.30 millimeters maximum
4.6 millimeters nominal
1
cross recess type 1
2355-016690331
8.0 millimeters
1.25
90.0 degrees minimum and 92.0 degrees maximum
flat external teeth
0.55 millimeters minimum and 0.70 millimeters maximum
sems, style a flat head machine screw, type i cross recess
steel overall
iso 898-1 property class 4.8 international std/spec single material response overall
zinc nickel overall
mil-prf-32647, zn-ni alloy, hexavalent chromium free, type k16 mil spec single treatment response overall
m
4.8
05047-asme b18.24-2023 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.
0006660
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