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MS27576-4-24R

View detailed technical data, stock status, and sourcing information for: MS27576-4-24R

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MS27576-4-24R
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-437-9514
Item Name Code
27851
Assigment Date
09/03/1969 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.282 inches minimum and 0.333 inches maximum thread length, right-hand thread direction, 3a thread class, dished hexagon head style, 1.918 inches minimum and 1.938 inches maximum fastener length

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
1.918 inches minimum and 1.938 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
1.500 inches minimum and 1.516 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
1.818 inches minimum and 1.848 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
5306-00-181-0905 No Name Available 11/01/1988

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
10646-4-24 Close Tolerance Bolt
AS194-4-24 Close Tolerance Bolt
CA4510-4-24 Close Tolerance Bolt
CIPRD-MS27576-4-24 Close Tolerance Bolt
CIPRD-MS27576-4-24R Close Tolerance Bolt
MS27576-4-24 Close Tolerance Bolt
MS27576-4-24R Close Tolerance Bolt
SS5031-4-24 Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-437-9514?
The FSCG of the NSN 5306-00-437-9514 is 5306
Does the NSN 5306-00-437-9514 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-437-9514 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 5306-00-437-9514 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-437-9514 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 5306-00-437-9514 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Sep 3, 1969

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