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5305-00-012-0221

Find complete technical information, availability, and procurement data for: 5305-00-012-0221

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5305-00-012-0221
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-012-0221
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.

2a thread class, 0.500 inches nominal thread length, 0.500 inches nominal fastener length, right-hand thread direction, round head style

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
0.500 inches nominal
Fastener Length
0.500 inches nominal
Head Style
round
Head Diameter
0.334 inches minimum and 0.359 inches maximum
Head Height
0.123 inches minimum and 0.137 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
24
Screw Material
steel comp 1010 or steel comp 1011 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020
Screw Material Document And Classification
qq-s-633 fed spec all material responses
Screw Surface Treatment
cadmium or zinc
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 1s style

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FAQs

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

What is the FSCG of the NSN 5305-00-012-0221?
The FSCG of the NSN 5305-00-012-0221 is 5305
Does the NSN 5305-00-012-0221 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-012-0221 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 5305-00-012-0221 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-012-0221 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 5305-00-012-0221 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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