210200002-005

View detailed technical data, stock status, and sourcing information for: 210200002-005
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-123-8489

Item Name Code

05277

Assigment Date

12/18/1981 (44 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.587 inches minimum and 0.631 inches maximum nut height, hexagon nut style, right-hand thread direction, prevailing torque all metal design locking feature, 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
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 0.587 inches minimum and 0.631 inches maximum
Width Across Flats: 1.031 inches minimum and 1.062 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Bearing Surface Type: chamfered
Special Features: tab on bearing surface peened on threads of bolt
Material: steel overall
Material Document And Classification: astm a194,grade 1 or 2 or 2h or 2hm assn std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a153 assn std single treatment response overall

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
2102-0002-005	Hexagon Self-Locking Nut
210200002-005	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-123-8489?

The FSCG of the NSN 5310-01-123-8489 is 5310

Does the NSN 5310-01-123-8489 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-123-8489 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 5310-01-123-8489 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-123-8489 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 5310-01-123-8489 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Dec 18, 1981