OSMLS100B4-2

View detailed technical data, stock status, and sourcing information for: OSMLS100B4-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-238-8583

Item Name Code

00864

Assigment Date

08/21/1986 (39 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

self-plugging mechanically locked stem shank style, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.260 inches nominal fastener length, 0.139 inches minimum and 0.143 inches maximum shank diameter, yellow identification code color

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Identification Code Color: yellow
Fastener Length: 0.260 inches nominal
Head Style: flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Shank Diameter: 0.139 inches minimum and 0.143 inches maximum
Shank Style: self-plugging mechanically locked stem
Head Major Diameter: 0.221 inches minimum and 0.229 inches maximum
Expansion Device: serrated stem-type w
Grip Length: 0.079 inches minimum and 0.125 inches maximum
Minimum Tensile Strength: 325 pounds per square inch
Shear Strength: 560 single pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: aluminum alloy 2024 stem
Material: aluminum alloy 5056 locking ring
Material: aluminum alloy 5056 sleeve
Material Document And Classification: qq-a-430 fed spec single material response stem
Material Document And Classification: qq-a-430 fed spec single material response locking ring
Material Document And Classification: qq-a-430 fed spec single material response sleeve
Surface Treatment: anodize or chromate stem
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response or mil-c-5541 mil spec single treatment response stem

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
OSMLS100B04-02	Blind Rivet
OSMLS100B4-2	Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-238-8583?

The FSCG of the NSN 5320-01-238-8583 is 5320

Does the NSN 5320-01-238-8583 have a Schedule B code assigned?

Yes, the Schedule B code is 7616103000

Does NSN 5320-01-238-8583 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 5320-01-238-8583 contain precious materials?

Precious metal content is unknown

Does NSN 5320-01-238-8583 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 5320-01-238-8583 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Aug 21, 1986