DRBB7500P-113

View detailed technical data, stock status, and sourcing information for: DRBB7500P-113
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-374-0389

Item Name Code

33044

Assigment Date

04/14/1993 (33 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand thread direction, 3a thread class, 0.562 inches maximum fastener length, 0.562 inches nominal thread 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
Thread Length: 0.562 inches nominal
Fastener Length: 0.562 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.451 inches nominal
Head Height: 0.520 inches nominal
Internal Drive Style: cross recess type ii
Material Accommodated Thickness: 0.031 inches minimum and 0.062 inches maximum
Nominal Thread Diameter: 0.190 inches
Features Provided: sleeve
Thread Quantity Per Inch: 32
Color: black headblack fastener
Material: aluminum alloy 6061 headsteel comp 302 springaluminum alloy 6061 stand-offsteel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 fastener
Material Document And Classification: qq-a-225/8 fed spec single material response headqq-w-423 comp fs302,cond b fed spec single material response springqq-a-225/8 fed spec single material response stand-offastm a493 assn std 1st material response fastener
Surface Treatment: anodize headpassivate springanodize stand-offoxide fastener
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response headqq-p-35 fed spec single treatment response springmil-a-8625 mil spec single treatment response stand-offmil-c-13924 mil spec single treatment response fastener
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
7010477-113	Panel Screw Assembly
DRBB7500P-10-A-3	Panel Screw Assembly
DRBB7500P-113	Panel Screw Assembly
FT1600P-10-1-3	Panel Screw Assembly
FT1600P-10-1-3B	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-374-0389?

The FSCG of the NSN 5305-01-374-0389 is 5305

Does the NSN 5305-01-374-0389 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-374-0389 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 5305-01-374-0389 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-374-0389 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 5305-01-374-0389 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Apr 14, 1993