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5305-01-646-6259

Find complete technical information, availability, and procurement data for: 5305-01-646-6259

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5305-01-646-6259
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-646-6259
Item Name Code
16282
Assigment Date
07/27/2015 (10 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

0.875 inches minimum and 1.375 inches maximum thread length, flat chamfer head style, 3a thread class, right-hand thread direction, 1.750 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
0.875 inches minimum and 1.375 inches maximum
Fastener Length
1.750 inches nominal
Head Style
flat chamfer
Head Diameter
0.312 inches nominal
Head Height
0.190 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.156 inches nominal
Thread Quantity Per Inch
32
Part Name Assigned By Controlling Agency
socket head cap screw
Special Features
oem min hwei enterprise co; unknown cage; taiwan
Material
steel comp 316 overall
Thread Series Designator
unf

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
92185A995 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-646-6259?
The FSCG of the NSN 5305-01-646-6259 is 5305
Does the NSN 5305-01-646-6259 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-646-6259 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 5305-01-646-6259 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-646-6259 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 5305-01-646-6259 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Mon, Jul 27, 2015

Professional Distribution

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