FRB7500-8-D-4

View detailed technical data, stock status, and sourcing information for: FRB7500-8-D-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-084-5412

Item Name Code

33044

Assigment Date

10/20/1979 (46 years ago)

A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes:items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.

0.515 inches minimum thread length, right-hand thread direction, 0.550 inches minimum and 0.590 inches maximum fastener length, 3a thread class, flat chamfer 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
Thread Length: 0.515 inches minimum
Fastener Length: 0.550 inches minimum and 0.590 inches maximum
Head Style: flat chamfer
Head Diameter: 0.420 inches nominal
Head Height: 0.495 inches nominal
Material Accommodated Thickness: 0.156 inches minimum and 0.217 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Special Features: head vertically knurled
Material: aluminum alloy 6061 head
Material: aluminum alloy 6061 stand-off
Material: steel comp 302 spring
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 fastener
Material Document And Classification: astm a493 assn std all material responses 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 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 ty1 cl1 mil spec single treatment response head
Surface Treatment Document And Classification: mil-a-8625 ty1 cl1 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
4790901-003	Panel Screw Assembly
FRB7500-8-D-4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-084-5412?

The FSCG of the NSN 5305-01-084-5412 is 5305

Does the NSN 5305-01-084-5412 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-084-5412 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 5305-01-084-5412 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-084-5412 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 5305-01-084-5412 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Oct 20, 1979