MIL-S-001222 S1

View detailed technical data, stock status, and sourcing information for: MIL-S-001222 S1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-045-1610

Item Name Code

01857

Assigment Date

07/28/1977 (49 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.)

hexagon nut style, 2.397 inches nominal width across flats, 1.391 inches nominal nut height, right-hand thread direction, 2b 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 1.391 inches nominal
Width Across Flats: 2.397 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.625 inches
Material: steel overall
Nondefinitive Spec/Std Data: 3 type and a style and 4 grade
Departure From Cited Document: quality controlled in accordance with navsup control instructions for surf level 1 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
MIL-S-001222 S1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-045-1610?

The FSCG of the NSN 5310-01-045-1610 is 5310

Does the NSN 5310-01-045-1610 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-045-1610 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 5310-01-045-1610 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-045-1610 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 5310-01-045-1610 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jul 28, 1977