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5305-00-172-6324

Find complete technical information, availability, and procurement data for: 5305-00-172-6324

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5305-00-172-6324
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-172-6324
Item Name Code
16282
Assigment Date
08/27/1972 (53 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.

0.250 inches nominal fastener length, button head style, 3a thread class, right-hand thread direction, 0.200 inches minimum thread 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
0.200 inches minimum
Fastener Length
0.250 inches nominal
Head Style
button
Head Diameter
0.201 inches minimum and 0.213 inches maximum
Head Height
0.051 inches minimum and 0.059 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.112 inches
Width Across Flats
0.062 inches nominal
Thread Quantity Per Inch
40
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 5132 overall
Thread Series Designator
unc

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
23111407 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-172-6324?
The FSCG of the NSN 5305-00-172-6324 is 5305
Does the NSN 5305-00-172-6324 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-172-6324 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 5305-00-172-6324 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-172-6324 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 5305-00-172-6324 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Aug 27, 1972

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