481106-85

View detailed technical data, stock status, and sourcing information for: 481106-85
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-286-0177

Item Name Code

33044

Assigment Date

09/24/1988 (37 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

3a thread class, right-hand thread direction, 0.451 inches nominal head diameter, 0.787 inches minimum and 0.817 inches maximum fastener length, knurled no. 1 head style

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
Fastener Length: 0.787 inches minimum and 0.817 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.451 inches nominal
Head Height: 0.520 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.218 inches minimum and 0.279 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Material: aluminum alloy 6061 head
Material: steel comp 302 spring
Material: steel comp 303 fastener
Material: steel comp 301 primary washer
Material: steel comp 301 secondary washer
Material: steel comp 304 stand-off
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 primary washer
Material Document And Classification: mil-s-5059 mil spec single material response secondary washer
Material Document And Classification: qq-s-763 fed spec single material response stand-off
Material Document And Classification: qq-w-423,form i,cond b fed spec single material response spring
Material Document And Classification: qq-w-225/8 fed spec single material response head
Surface Treatment: anodize head
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment: passivate secondary washer
Surface Treatment: passivate stand-off
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: 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 stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response spring
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
481106-85	Panel Screw Assembly
FRSS7500-10-E-4	Panel Screw Assembly
FT1300-10-5-4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-286-0177?

The FSCG of the NSN 5305-01-286-0177 is 5305

Does the NSN 5305-01-286-0177 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-286-0177 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 5305-01-286-0177 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-286-0177 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 5305-01-286-0177 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Sep 24, 1988