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5305-00-081-6272

Find complete technical information, availability, and procurement data for: 5305-00-081-6272

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5305-00-081-6272
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-081-6272
Item Name Code
06657
Assigment Date
12/18/1967 (58 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, 0.398 inches minimum thread length, 3a thread class, 2.142 inches minimum and 2.172 inches maximum fastener length, flat countersunk 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
3a
Thread Direction
right-hand
Thread Length
0.398 inches minimum
Fastener Length
2.142 inches minimum and 2.172 inches maximum
Head Style
flat countersunk
Head Diameter
0.464 inches minimum and 0.507 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency
navy special project
Screw Material
steel comp 4130
Screw Material Document And Classification
mil-s-6758 mil spec single material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator
unjf
Specification/Standard Data
80205-nas584 professional/industrial association standard

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Part Number Name
3MFRA584-27 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-081-6272?
The FSCG of the NSN 5305-00-081-6272 is 5305
Does the NSN 5305-00-081-6272 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-081-6272 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 5305-00-081-6272 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-081-6272 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 5305-00-081-6272 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Dec 18, 1967

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