PBF1355A3H-8

View detailed technical data, stock status, and sourcing information for: PBF1355A3H-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-305-5570

Item Name Code

06657

Assigment Date

08/07/1989 (37 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.363 inches minimum thread length, pan head style, 0.848 inches minimum and 0.878 inches maximum fastener length, right-hand thread direction, 3a thread class

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: 0.363 inches minimum
Fastener Length: 0.848 inches minimum and 0.878 inches maximum
Head Style: pan
Head Diameter: 0.360 inches minimum and 0.374 inches maximum
Head Height: 0.115 inches minimum and 0.125 inches maximum
Hole Diameter: 0.032 inches minimum and 0.042 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response
Head Hole Configuration Style: round
Bearing Surface Of Head Surface Finish: 32.0 microinches
Shank Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
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
122966AH3-8	Machine Screw
AM2800A3-H8	Machine Screw
GB511DU3-8H	Machine Screw
HR217-3-8H	Machine Screw
MATP111A43-8	Machine Screw
PBF1355A3H-8	Machine Screw
SC2174-3A8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-305-5570?

The FSCG of the NSN 5305-01-305-5570 is 5305

Does the NSN 5305-01-305-5570 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-305-5570 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 5305-01-305-5570 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-305-5570 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 5305-01-305-5570 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Aug 7, 1989