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5305-00-514-6497

Find complete technical information, availability, and procurement data for: 5305-00-514-6497

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5305-00-514-6497
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-514-6497
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.250 inches nominal fastener length, fillister head style, 2a thread class, 0.250 inches maximum thread length, right-hand thread direction

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.250 inches maximum
Fastener Length
0.250 inches nominal
Head Style
fillister
Head Diameter
0.219 inches nominal
Head Height
0.109 inches nominal
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Screw Material
steel
Screw Surface Treatment
cadmium or zinc
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-472-4972 No Name Available 01/01/1960

FAQs

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

What is the FSCG of the NSN 5305-00-514-6497?
The FSCG of the NSN 5305-00-514-6497 is 5305
Does the NSN 5305-00-514-6497 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-514-6497 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 5305-00-514-6497 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-514-6497 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 5305-00-514-6497 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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