MS27576-4-19R

View detailed technical data, stock status, and sourcing information for: MS27576-4-19R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-408-6864

Item Name Code

27851

Assigment Date

07/10/1970 (56 years ago)

dished hexagon head style, 0.282 inches minimum and 0.333 inches maximum thread length, 1.606 inches minimum and 1.626 inches maximum fastener length, right-hand thread direction, 3a thread class

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: 0.282 inches minimum and 0.333 inches maximum
Fastener Length: 1.606 inches minimum and 1.626 inches maximum
Head Style: dished hexagon
Head Height: 0.126 inches minimum and 0.141 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2483 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.188 inches minimum and 1.204 inches maximum
Thread Quantity Per Inch: 28
Hardness Rating: 36.0 rockwell c minimum and 41.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.506 inches minimum and 1.536 inches maximum first hole
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Special Features: w/retaining element on shank
Material: steel overall
Material Document And Classification: mil-b-83050 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec all treatment responses overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-557-8596	No Name Available	02/01/1989
5306-01-052-5814	No Name Available	11/01/1984

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
106467-4-19	Close Tolerance Bolt
AS194-4-19	Close Tolerance Bolt
CA4510-4-19	Close Tolerance Bolt
CIPRD-MS27576-4-19R	Close Tolerance Bolt
MS27576-4-19	Close Tolerance Bolt
MS27576-4-19R	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-408-6864?

The FSCG of the NSN 5306-00-408-6864 is 5306

Does the NSN 5306-00-408-6864 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-408-6864 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 5306-00-408-6864 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-408-6864 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 5306-00-408-6864 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jul 10, 1970