MS27576-4-51

View detailed technical data, stock status, and sourcing information for: MS27576-4-51
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-300-2662

Item Name Code

27851

Assigment Date

09/28/1973 (52 years ago)

0.282 inches minimum and 0.333 inches maximum thread length, 3a thread class, right-hand thread direction, 3.606 inches minimum and 3.626 inches maximum fastener length, dished hexagon 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: 0.282 inches minimum and 0.333 inches maximum
Fastener Length: 3.606 inches minimum and 3.626 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
Locking Feature: detent ball grip
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: 3.188 inches minimum and 3.204 inches maximum
Thread Quantity Per Inch: 28
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.506 inches minimum and 3.533 inches maximum first hole
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 4130 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unjf

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
106467-4-51	Close Tolerance Bolt
AS194-4-51	Close Tolerance Bolt
CA4510-4-51	Close Tolerance Bolt
MS27576-4-51	Close Tolerance Bolt
NASM83050	Close Tolerance Bolt
SS27576-4-51	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-300-2662?

The FSCG of the NSN 5306-00-300-2662 is 5306

Does the NSN 5306-00-300-2662 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-300-2662 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 5306-00-300-2662 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-300-2662 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 5306-00-300-2662 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Sep 28, 1973