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5305-00-840-6212

Find complete technical information, availability, and procurement data for: 5305-00-840-6212

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5305-00-840-6212
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-840-6212
Item Name Code
06657
Assigment Date
12/23/1966 (59 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, round head style, 1.000 inches maximum thread length, 1.000 inches nominal fastener 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
1.000 inches maximum
Fastener Length
1.000 inches nominal
Head Style
round
Head Diameter
0.766 inches minimum and 0.813 inches maximum
Head Height
0.332 inches minimum and 0.355 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Screw Material
steel
Screw Surface Treatment
cadmium
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-011-2805 No Name Available 09/01/1983

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
WMC3-8-16C Machine Screw
WMC3-8-16CADX Machine Screw
WMC3816C Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-840-6212?
The FSCG of the NSN 5305-00-840-6212 is 5305
Does the NSN 5305-00-840-6212 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-840-6212 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 5305-00-840-6212 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-840-6212 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 5305-00-840-6212 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Dec 23, 1966

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