2FS511

View detailed technical data, stock status, and sourcing information for: 2FS511
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-357-3768

Item Name Code

05277

Assigment Date

04/22/1992 (34 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.)

nsn 2330-01-304-2277 pls (palletized loading system) end item identification, locknut, prevailing torque part name assigned by controlling agency

Product Characteristics

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

End Item Identification: nsn 2330-01-304-2277 pls (palletized loading system)
Part Name Assigned By Controlling Agency: locknut, prevailing torque

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
2FS511	Hexagon Self-Locking Nut
2HE571	Hexagon Self-Locking Nut
E75503716	Hexagon Self-Locking Nut
SA75503716	Hexagon Self-Locking Nut
V75503716	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-357-3768?

The FSCG of the NSN 5310-01-357-3768 is 5310

Does the NSN 5310-01-357-3768 have a Schedule B code assigned?

Yes, the Schedule B code is 8702100002

Does NSN 5310-01-357-3768 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 5310-01-357-3768 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-357-3768 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 5310-01-357-3768 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Apr 22, 1992