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5305-00-090-4020

Find complete technical information, availability, and procurement data for: 5305-00-090-4020

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5305-00-090-4020
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-090-4020
Item Name Code
06657
Assigment Date
11/29/1972 (53 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, pan head style, 3a thread class, 0.444 inches minimum and 0.511 inches maximum thread length, 0.829 inches minimum and 0.876 inches maximum fastener 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
3a
Thread Direction
right-hand
Thread Length
0.444 inches minimum and 0.511 inches maximum
Fastener Length
0.829 inches minimum and 0.876 inches maximum
Head Style
pan
Head Diameter
0.594 inches minimum and 0.615 inches maximum
Head Height
0.203 inches minimum and 0.218 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.3125 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Part Name Assigned By Controlling Agency
navy special project
Screw Material
titanium alloy
Thread Series Designator
unf

Related Parts

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Part Number Name
67077-5-6 Machine Screw
GB511J5-6 Machine Screw
HT193LB5-6 Machine Screw
HT8099-5-6 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-090-4020?
The FSCG of the NSN 5305-00-090-4020 is 5305
Does NSN 5305-00-090-4020 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 5305-00-090-4020 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-090-4020 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 5305-00-090-4020 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Nov 29, 1972

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