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5305-00-121-8226

Find complete technical information, availability, and procurement data for: 5305-00-121-8226

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5305-00-121-8226
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-121-8226
Item Name Code
06657
Assigment Date
10/25/1968 (57 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.

right-hand thread direction, 0.619 inches minimum and 0.750 inches maximum thread length, 2a thread class, 0.719 inches minimum and 0.750 inches maximum fastener length, pan no. 2 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
0.619 inches minimum and 0.750 inches maximum
Fastener Length
0.719 inches minimum and 0.750 inches maximum
Head Style
pan no. 2
Head Diameter
0.473 inches minimum and 0.492 inches maximum
Head Height
0.130 inches minimum and 0.144 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Hardness Rating
24.0 rockwell c minimum and 34.0 rockwell c maximum
Part Name Assigned By Controlling Agency
navy special project
Screw Material
steel comp 1038
Screw Material Document And Classification
66 fed std single material response
Screw Surface Treatment
cadmium
Thread Series Designator
unc

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Part Number Name
309330 Machine Screw
311621 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-121-8226?
The FSCG of the NSN 5305-00-121-8226 is 5305
Does the NSN 5305-00-121-8226 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-121-8226 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 5305-00-121-8226 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-121-8226 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 5305-00-121-8226 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Oct 25, 1968

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