21844N-3 PIECE 4L1

View detailed technical data, stock status, and sourcing information for: 21844N-3 PIECE 4L1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-366-8128

Item Name Code

01857

Assigment Date

11/04/1992 (33 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.)

zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, 11 thread quantity per inch, 0.625 inches nominal thread size

Product Characteristics

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

Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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
03677-52	Hexagon Plain Nut
03677-52L1	Hexagon Plain Nut
21844N-3 PIECE 4	Hexagon Plain Nut
21844N-3 PIECE 4L1	Hexagon Plain Nut
24573NPC6	Hexagon Plain Nut
24573NPC6L1	Hexagon Plain Nut
29124 AA PIECE 2	Hexagon Plain Nut
29124 AA PIECE 2L1	Hexagon Plain Nut
29307N PIECE 15	Hexagon Plain Nut
29307N PIECE 15L1	Hexagon Plain Nut
29307N PIECE 26	Hexagon Plain Nut
29307N PIECE 26L1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-366-8128?

The FSCG of the NSN 5310-01-366-8128 is 5310

Does the NSN 5310-01-366-8128 have a Schedule B code assigned?

Yes, the Schedule B code is 8906100000

Does NSN 5310-01-366-8128 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 5310-01-366-8128 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-366-8128 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 5310-01-366-8128 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Nov 4, 1992