810348

View detailed technical data, stock status, and sourcing information for: 810348
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-189-3781

Item Name Code

33044

Assigment Date

09/14/1984 (41 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

pan no. 2 head style, 0.885 inches minimum and 0.915 inches maximum fastener length, 0.072 inches minimum and 0.082 inches maximum head diameter, 3a thread class, right-hand thread direction

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: 0.885 inches minimum and 0.915 inches maximum
Head Style: pan no. 2
Head Diameter: 0.072 inches minimum and 0.082 inches maximum
Head Height: 0.256 inches minimum and 0.270 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 Document And Classification: ams 5732 assn std single material response fastener
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 a fed spec single material response spring
Surface Treatment: anodize head
Surface Treatment: anodize stand-off
Surface Treatment: passivate fastener
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 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
810348	Panel Screw Assembly
DRBH-7500-6F-A-3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-189-3781?

The FSCG of the NSN 5305-01-189-3781 is 5305

Does the NSN 5305-01-189-3781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-189-3781 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 5305-01-189-3781 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-189-3781 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 5305-01-189-3781 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Sep 14, 1984