5305-01-293-9550

Find complete technical information, availability, and procurement data for: 5305-01-293-9550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-293-9550

Item Name Code

33044

Assigment Date

02/09/1989 (37 years ago)

0.420 inches minimum and 0.500 inches maximum thread length, 2a thread class, right-hand thread direction, pan head style, 0.470 inches minimum and 0.500 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.420 inches minimum and 0.500 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Special Features: 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;
Material: copper alloy 260 stand-off
Material: copper alloy 510 or copper alloy 524 or copper alloy 544 primary washer
Material: steel comp 303 fastener
Material: steel comp 303 secondary washer
Material Document And Classification: astm a582 assn std single material response fastener
Material Document And Classification: astm a582 assn std single material response secondary washer
Material Document And Classification: qq-b-750 fed spec single material response primary washer
Material Document And Classification: qq-b-626 fed spec single material response stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate secondary washer
Surface Treatment: nickel primary washer
Surface Treatment: nickel stand-off
Surface Treatment Document And Classification: qq-n-290 fed spec single treatment response primary washer
Surface Treatment Document And Classification: qq-n-290 fed spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response secondary washer
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
60514131-1	Panel Screw Assembly
77025-1	Panel Screw Assembly
WTFFS093	Panel Screw Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-293-9550?

The FSCG of the NSN 5305-01-293-9550 is 5305

Does the NSN 5305-01-293-9550 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-293-9550 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-293-9550 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-293-9550 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-293-9550 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Feb 9, 1989