5305-01-171-0556

Find complete technical information, availability, and procurement data for: 5305-01-171-0556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-171-0556

Item Name Code

33044

Assigment Date

02/03/1984 (42 years ago)

0.515 inches nominal thread length, pan no. 2 head style, 3a thread class, right-hand thread direction, 0.818 inches minimum and 0.828 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: 3a
Thread Direction: right-hand
Thread Length: 0.515 inches nominal
Fastener Length: 0.818 inches minimum and 0.828 inches maximum
Head Style: pan no. 2
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.072 inches minimum and 0.082 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.031 inches minimum and 0.062 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: iron alloy 660 fastener
Material: steel comp 302 spring
Material: steel comp 301 primary washer
Material: steel comp 301 secondary washer
Material Document And Classification: ams 5732 assn std single material response fastener
Material Document And Classification: mil-s-5059 mil spec single material response primary washer
Material Document And Classification: mil-s-5059 mil spec single material response secondary washer
Material Document And Classification: qq-a-225/8,t6 fed spec single material response head
Material Document And Classification: qq-a-225/8,t6 fed spec single material response stand-off
Material Document And Classification: qq-w-423,cond b fed spec single material response spring
Surface Treatment: anodize head
Surface Treatment: anodize stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment: passivate secondary washer
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 type 1 class 1 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 type 1 class 1 mil 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 primary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response secondary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
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
965355-33	Panel Screw Assembly
CS9005S-06-1-3	Panel Screw Assembly
DRBH7500-6-A-3	Panel Screw Assembly
DRBH7500-6A3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-171-0556?

The FSCG of the NSN 5305-01-171-0556 is 5305

Does the NSN 5305-01-171-0556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-171-0556 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 5305-01-171-0556 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-171-0556 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 5305-01-171-0556 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Feb 3, 1984