NASM21046C20S

View detailed technical data, stock status, and sourcing information for: NASM21046C20S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-327-7875

Item Name Code

05277

Assigment Date

10/21/1990 (35 years ago)

A metallic or metallic coated item which is rigid or semirigid, flat, and generally smooth. Its thickness is small in comparison to both its length and width, and is designed to prevent or reduce stray electro-magnetic and/or electrostatic fields between components or items. It may be used as a mechanical guard. Excludes:plate (as otherwise modified); shield (as modified); and spacer, plate.

3b thread class, 0.795 inches nominal nut height, right-hand thread direction, 1.801 inches minimum and 1.814 inches maximum width across flats, hexagon nut style

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.795 inches nominal
Width Across Flats: 1.801 inches minimum and 1.814 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Criticality Code Justification: zzzy
Material: steel corrosion resisting overall
Surface Treatment Document And Classification: ams2410 assn std single treatment response overall
Supplementary Features: valve indtn x exh
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for 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
501-4457023 ITEM180	Hexagon Self-Locking Nut
501-4457023 ITEM180L1	Hexagon Self-Locking Nut
6503-86 ITEM 180	Hexagon Self-Locking Nut
6503-86 ITEM 180L1	Hexagon Self-Locking Nut
MS21046C20SL1	Hexagon Self-Locking Nut
NASM21046C20S	Hexagon Self-Locking Nut
NASM21046C20SL1	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-327-7875?

The FSCG of the NSN 5310-01-327-7875 is 5310

Does the NSN 5310-01-327-7875 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-327-7875 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 5310-01-327-7875 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-327-7875 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 5310-01-327-7875 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Oct 21, 1990