H52351-6

View detailed technical data, stock status, and sourcing information for: H52351-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-130-9049

Item Name Code

01859

Assigment Date

04/30/1982 (44 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.553 inches minimum and 0.565 inches maximum width across flats, 0.270 inches minimum and 0.290 inches maximum nut height, 3b thread class, right-hand thread direction, slotted, 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: slotted, hexagon
Nut Height: 0.270 inches minimum and 0.290 inches maximum
Width Across Flats: 0.553 inches minimum and 0.565 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 110.0 degrees nominal first end
Bearing Surface Type: washer faced
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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
10109581	Nut,plain,slotted,hexagon
3M891-6	Nut,plain,slotted,hexagon
79537-624	Nut,plain,slotted,hexagon
AD3M891-6	Nut,plain,slotted,hexagon
H52351-6	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-01-130-9049?

The FSCG of the NSN 5310-01-130-9049 is 5310

Does the NSN 5310-01-130-9049 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-130-9049 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 5310-01-130-9049 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-130-9049 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 5310-01-130-9049 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Apr 30, 1982