5306-01-387-3803

Find complete technical information, availability, and procurement data for: 5306-01-387-3803
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-387-3803

Item Name Code

27851

Assigment Date

03/03/1994 (32 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.516 inches nominal thread length, 2.813 inches minimum and 2.843 inches maximum fastener length, right-hand thread direction, 3a thread class, spline drive shear head 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: 0.516 inches nominal
Fastener Length: 2.813 inches minimum and 2.843 inches maximum
Head Style: spline drive shear head
Head Height: 0.200 inches minimum and 0.220 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Head Minor Diameter: 0.575 inches minimum
Nominal Thread Diameter: 0.375 inches
Grip Length: 2.302 inches minimum and 2.322 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 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

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
03A098-6-37	Close Tolerance Bolt
123709-6-37	Close Tolerance Bolt
AIC1653-6-37	Close Tolerance Bolt
DF33003-6-37	Close Tolerance Bolt
MB209-6-37	Close Tolerance Bolt
PBF1420-6-37	Close Tolerance Bolt
SII1188-6-37	Close Tolerance Bolt
VCJ0001-6-37	Close Tolerance Bolt
VS3319-6-37	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-387-3803?

The FSCG of the NSN 5306-01-387-3803 is 5306

Does the NSN 5306-01-387-3803 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-387-3803 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 5306-01-387-3803 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-387-3803 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 5306-01-387-3803 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Mar 3, 1994