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5305-01-043-5754

Find complete technical information, availability, and procurement data for: 5305-01-043-5754

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5305-01-043-5754
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-043-5754
Item Name Code
29294
Assigment Date
06/27/1977 (49 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.

0.750 inches minimum and 0.797 inches maximum fastener length, 3a thread class, 0.365 inches minimum and 0.432 inches maximum thread length, flat countersunk head style, 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
3a
Thread Direction
right-hand
Thread Length
0.365 inches minimum and 0.432 inches maximum
Fastener Length
0.750 inches minimum and 0.797 inches maximum
Head Style
flat countersunk
Head Diameter
0.555 inches minimum and 0.560 inches maximum
Grip Diameter
0.3735 inches minimum and 0.3745 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.375 inches
Grip Length
0.365 inches minimum and 0.385 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
100.0 degrees nominal
Surface Finish
63.0 microinches grip
Surface Finish
63.0 microinches threads
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4130 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
26512-gb510l professional/industrial association standard

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106750-6-6 Close Tolerance Screw
A147-6-6 Close Tolerance Screw
BM19025-6-6 Close Tolerance Screw
GB510L6-6 Close Tolerance Screw
HT239PB-6-6 Close Tolerance Screw
HT8043-6-6 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-043-5754?
The FSCG of the NSN 5305-01-043-5754 is 5305
Does the NSN 5305-01-043-5754 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-043-5754 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 5305-01-043-5754 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-043-5754 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 5305-01-043-5754 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Mon, Jun 27, 1977

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