PB21027

View detailed technical data, stock status, and sourcing information for: PB21027
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-443-5115

Item Name Code

02390

Assigment Date

01/01/1960 (66 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.182 inches minimum and 0.187 inches maximum pin overall length, 0.005 inches minimum and 0.015 inches maximum first end taper length, chamfered first end style, 0.0307 inches minimum and 0.0310 inches maximum pin overall diameter, identical second end relationship with first end

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: chamfered
Pin Overall Length: 0.182 inches minimum and 0.187 inches maximum
Pin Overall Diameter: 0.0307 inches minimum and 0.0310 inches maximum
First End Taper Length: 0.005 inches minimum and 0.015 inches maximum
Second End Relationship With First End: identical
Hardness Rating: 38.0 rockwell c minimum and 48.0 rockwell c maximum overall
First End Taper Angle: 45.0 degrees nominal
Criticality Code Justification: achu
Material: steel overall
Material Document And Classification: e-51410-1,fscm 19315 mfr ref single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6610-00-986-0420	No Name Available	01/01/1960

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
PB21027	Headless Straight Pin
PB21027-2	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-443-5115?

The FSCG of the NSN 5315-00-443-5115 is 5315

Does the NSN 5315-00-443-5115 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-443-5115 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 5315-00-443-5115 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-443-5115 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 5315-00-443-5115 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960