5305-01-166-3647

Find complete technical information, availability, and procurement data for: 5305-01-166-3647
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-166-3647

Item Name Code

33044

Assigment Date

11/10/1983 (42 years ago)

knurled no. 4 head style, 3a thread class, 0.531 inches nominal head diameter, right-hand thread direction, 0.530 inches nominal head height

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
Head Style: knurled no. 4
Head Diameter: 0.531 inches nominal
Head Height: 0.530 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.047 inches minimum and 0.109 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Special Features: additional washer furnished
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 1050 primary washer
Material: steel comp 302 spring
Material: steel comp 303 fastener
Material: steel comp 301 secondary washer
Material Document And Classification: astm-a-493 assn std single material response fastener
Material Document And Classification: mil-s-5059 mil spec single material response secondary washer
Material Document And Classification: qq-a-225/8 fed spec single material response head
Material Document And Classification: qq-a-225/8 fed spec single material response stand-off
Material Document And Classification: qq-w-423 cond b fed spec single material response spring
Material Document And Classification: sae assn std single material response primary washer
Surface Treatment: anodize head
Surface Treatment: anodize stand-off
Surface Treatment: cadmium and chromate primary washer
Surface Treatment: passivate fastener
Surface Treatment: passivate secondary washer
Surface Treatment: passivate spring
Surface Treatment Document And Classification: mil-a-8625 ty 1 cl 1 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 ty 1 cl 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 secondary washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response primary washer
Thread Series Designator: unf

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
482148-103	Panel Screw Assembly
FRBWW7500-12-B-4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-166-3647?

The FSCG of the NSN 5305-01-166-3647 is 5305

Does the NSN 5305-01-166-3647 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-166-3647 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 5305-01-166-3647 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-166-3647 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 5305-01-166-3647 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Nov 10, 1983