R10303-007

View detailed technical data, stock status, and sourcing information for: R10303-007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-001-9834

Item Name Code

05277

Assigment Date

09/29/1972 (53 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 0.181 inches nominal nut height, hexagon nut style, 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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.181 inches nominal
Width Across Flats: 0.625 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.437 inches
Bearing Surface Type: chamfered
Special Features: rounede corners and convex shape on one bearing surface
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: cadmium nut

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
10303-007	Hexagon Self-Locking Nut
10303-7	Hexagon Self-Locking Nut
R10303-007	Hexagon Self-Locking Nut
R10303-7	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-001-9834?

The FSCG of the NSN 5310-00-001-9834 is 5310

Does the NSN 5310-00-001-9834 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-001-9834 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 5310-00-001-9834 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-001-9834 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 5310-00-001-9834 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 29, 1972