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5305-00-165-8021

Find complete technical information, availability, and procurement data for: 5305-00-165-8021

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5305-00-165-8021
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-165-8021
Item Name Code
06657
Assigment Date
12/17/1971 (54 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, right-hand thread direction, 3a thread class, 0.719 inches minimum and 0.750 inches maximum fastener length, 0.600 inches minimum and 0.693 inches maximum 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
3a
Thread Direction
right-hand
Thread Length
0.600 inches minimum and 0.693 inches maximum
Fastener Length
0.719 inches minimum and 0.750 inches maximum
Head Style
flat countersunk
Head Diameter
0.233 inches minimum and 0.279 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
steel comp 8630 or steel comp 4037
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec all treatment responses
Thread Series Designator
unjc
Specification/Standard Data
80205-nas514 professional/industrial association standard

Related Parts

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Part Number Name
10125029 Machine Screw
NAS514P632-12P Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-165-8021?
The FSCG of the NSN 5305-00-165-8021 is 5305
Does the NSN 5305-00-165-8021 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-165-8021 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 5305-00-165-8021 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-165-8021 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 5305-00-165-8021 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Dec 17, 1971

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