WTFFS093 Panel Screw Assembly
5305-01-293-9550
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Official Item Classification
- Name
- Panel Screw Assembly
- Part Number
- WTFFS093
- (NSN) National Stock Number
- 5305-01-293-9550
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 33044
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 02/09/1989 (37 years ago)
2a thread class, 0.470 inches minimum and 0.500 inches maximum fastener length, 0.420 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, pan head style
Specs & Compatibility
2a
right-hand
0.420 inches minimum and 0.500 inches maximum
0.470 inches minimum and 0.500 inches maximum
pan
0.205 inches minimum and 0.219 inches maximum
slot
0.112 inches
40
flat washer 0.215 od x 0.120 id x 0.009 in. mim,0.012 in max thk; bushing 0.137 in min,0.143 in max.dia; in 0.172 in.dia hole; split lockwasher 0.212 od x 0.115 id x 0.017 in min,0.033 in max thk;
copper alloy 260 stand-off
copper alloy 510 or copper alloy 524 or copper alloy 544 primary washer
steel comp 303 fastener
steel comp 303 secondary washer
astm a582 assn std single material response fastener
astm a582 assn std single material response secondary washer
qq-b-750 fed spec single material response primary washer
qq-b-626 fed spec single material response stand-off
passivate fastener
passivate secondary washer
nickel primary washer
nickel stand-off
qq-n-290 fed spec single treatment response primary washer
qq-n-290 fed spec single treatment response stand-off
qq-p-35 fed spec single treatment response fastener
qq-p-35 fed spec single treatment response secondary washer
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.
0033044
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| WTFFS093 | Panel Screw Assembly |