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5306-01-421-6147

Find complete technical information, availability, and procurement data for: 5306-01-421-6147

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5306-01-421-6147
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-421-6147
Item Name Code
15903
Assigment Date
11/10/1995 (30 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand thread direction, 0.593 inches nominal thread length, 3a thread class, double hexagon extended washer head style, 1.958 inches minimum and 1.983 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
0.593 inches nominal
Fastener Length
1.958 inches minimum and 1.983 inches maximum
Head Style
double hexagon extended washer
Head Height
0.290 inches nominal
Width Between Flats
0.367 inches minimum and 0.376 inches maximum
Extended Washer Diameter
0.575 inches minimum and 0.585 inches maximum
Extended Washer Thickness
0.050 inches nominal
Grip Diameter
0.3111 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter
0.312 inches
Grip Length
1.365 inches minimum and 1.385 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
220000 pounds per square inch
Material
nickel alloy 718 overall
Material Document And Classification
ams 5662 assn std single material response 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
BACB30US5P22 Shear Bolt
L3111-0067P3522 Shear Bolt
LE111-0067P3522 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-421-6147?
The FSCG of the NSN 5306-01-421-6147 is 5306
Does the NSN 5306-01-421-6147 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5306-01-421-6147 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 5306-01-421-6147 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-421-6147 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 5306-01-421-6147 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Nov 10, 1995

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