STD395

View detailed technical data, stock status, and sourcing information for: STD395

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STD395
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-028-4282
Item Name Code
01847
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.750 inches minimum thread length, right-hand thread direction, hexagon head style, 3a thread class, 1.250 inches nominal 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
0.750 inches minimum
Fastener Length
1.250 inches nominal
Head Style
hexagon
Head Height
0.190 inches nominal
Width Between Flats
0.428 inches minimum and 0.440 inches maximum
Hole Diameter
0.070 inches nominal
Nominal Thread Diameter
0.250 inches
Hole Quantity
3
Hole Type
drilled
Features Provided
finished head
Thread Quantity Per Inch
20
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style
hexagon flats
Material
steel comp 3135 overall
Material Document And Classification
sae assn std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
an-p-61 fed spec single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-655-7172 No Name Available 10/01/1975

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
STD395 Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-028-4282?
The FSCG of the NSN 5306-00-028-4282 is 5306
Does the NSN 5306-00-028-4282 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-028-4282 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 5306-00-028-4282 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-028-4282 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 5306-00-028-4282 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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