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5305-00-526-4145

Find complete technical information, availability, and procurement data for: 5305-00-526-4145

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5305-00-526-4145
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-526-4145
Item Name Code
29294
Assigment Date
08/28/1974 (51 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3a thread class, flat countersunk head style, right-hand thread direction, 1.268 inches minimum and 1.298 inches maximum fastener length, 0.320 inches minimum and 0.370 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
0.320 inches minimum and 0.370 inches maximum
Fastener Length
1.268 inches minimum and 1.298 inches maximum
Head Style
flat countersunk
Head Diameter
0.337 inches minimum and 0.383 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Shank Unthreaded Hole Diameter
0.070 inches minimum and 0.080 inches maximum first hole
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Grip Length
0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
1.105 inches minimum and 1.135 inches maximum first hole
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
steel overall
Material Document And Classification
mil-s-5000 mil spec single material response or mil-s-6049 mil spec single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator
unjf

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
BACB30LU3D15 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-526-4145?
The FSCG of the NSN 5305-00-526-4145 is 5305
Does the NSN 5305-00-526-4145 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-526-4145 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 5305-00-526-4145 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-526-4145 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 5305-00-526-4145 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Aug 28, 1974

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