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5305-00-275-3985

Find complete technical information, availability, and procurement data for: 5305-00-275-3985

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5305-00-275-3985
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-275-3985
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.

0.334 inches nominal fastener length, oval countersunk head style, 2a thread class, right-hand thread direction, 0.156 inches minimum thread length

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
0.156 inches minimum
Fastener Length
0.334 inches nominal
Head Style
oval countersunk
Head Diameter
0.219 inches nominal
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.125 inches
Thread Quantity Per Inch
40
Countersink Angle
70.0 degrees nominal
Screw Material
steel comp 1212
Screw Material Document And Classification
sae assn std single material response
Screw Surface Treatment
zinc
Special Features
end of shank drilled centrally 3/64 dia by 0.08 in. deep
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-367-5313 No Name Available 01/01/1963
5305-00-527-7227 No Name Available 01/01/1963

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
C136-4 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-275-3985?
The FSCG of the NSN 5305-00-275-3985 is 5305
Does the NSN 5305-00-275-3985 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-275-3985 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 5305-00-275-3985 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-275-3985 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 5305-00-275-3985 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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