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5325-00-639-4277

Find complete technical information, availability, and procurement data for: 5325-00-639-4277

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5325-00-639-4277
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-00-639-4277
Item Name Code
16498
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.

0.469 inches nominal base width, 1.250 inches nominal base length, screw base turnbutton stud style, stamped fabrication method, 2 socket accommodated quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fabrication Method
stamped
Base Width
0.469 inches nominal
Base Length
1.250 inches nominal
Socket Accommodated Quantity
2
Turnbutton Stud Style
screw base
Button Width
0.531 inches nominal
Button Thickness
0.312 inches nominal
Stud Hole Diameter
0.158 inches minimum and 0.162 inches maximum
Center To Center Distance Between Stud Holes
0.870 inches minimum and 0.880 inches maximum
Height
0.768 inches minimum and 0.818 inches maximum
Material
copper alloy overall
Surface Treatment
nickel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5325-00-281-7689 No Name Available 06/01/1983

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
116266 Turnbutton Fastener Stud
117235-001 Turnbutton Fastener Stud
A332081 Turnbutton Fastener Stud
XX78323 Turnbutton Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-639-4277?
The FSCG of the NSN 5325-00-639-4277 is 5325
Does the NSN 5325-00-639-4277 have a Schedule B code assigned?
Yes, the Schedule B code is 9607190000
Does NSN 5325-00-639-4277 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 5325-00-639-4277 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-639-4277 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 5325-00-639-4277 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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