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ST3M812-4-18 Pin-Rivet

5320-01-521-5433

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Featured Parts

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Mounting Bracket
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Mounting Bracket
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Headless Shoulder Pin
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Plate Self-Locking Nut
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Angle Bracket
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Metal Tube Assembly

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Official Item Classification

Name
Pin-Rivet
Part Number
ST3M812-4-18
(NSN) National Stock Number
5320-01-521-5433
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5320 Rivets
(INC) Item Name Code
67165
(FIIG) Federal Item Identification Guide
A528U0
Date
06/24/2004 (22 years ago)

3a thread class, 0.264 inches minimum and 0.265 inches maximum shoulder diameter, flush countersunk head style, 1.115 inches minimum and 1.135 inches maximum fastener length, 0.094 inches minimum and 0.096 inches maximum hole diameter

Specs & Compatibility

Thread Class

3a

Fastener Length

1.115 inches minimum and 1.135 inches maximum

Head Style

flush countersunk

Hole Diameter

0.094 inches minimum and 0.096 inches maximum

Shoulder Diameter

0.264 inches minimum and 0.265 inches maximum

Shoulder Length

0.144 inches nominal

Shank Diameter

0.241 inches minimum and 0.244 inches maximum

Head Major Diameter

0.358 inches minimum and 0.365 inches maximum

Hole Depth

0.140 inches nominal

Lubrication

cetyl alcohol and dry film or solid film

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Countersink Angle

100.0 degrees nominal

Special Features

lubricant type hi-kote 2 solid film lubricant or dry film lubricant per mil-l-46010 (kalgard fa only) plus cetyl alcohol.

Material

steel corrosion resisting overall

Material Document And Classification

ams5629 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0067165

Related Hardware Products

Part Number Description
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ST3M812-4-18 Pin-Rivet

Frequently Asked Questions

What is the FSCG of the NSN 5320-01-521-5433?
The FSCG of the NSN 5320-01-521-5433 is 5320
Does the NSN 5320-01-521-5433 have a Schedule B code assigned?
Yes, the Schedule B code is 7318230000
Does NSN 5320-01-521-5433 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 5320-01-521-5433 contain precious materials?
Item does not contain precious metal.
Does NSN 5320-01-521-5433 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 5320-01-521-5433 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Thu, Jun 24, 2004