72412-1032

View detailed technical data, stock status, and sourcing information for: 72412-1032
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-049-7357

Item Name Code

29725

Assigment Date

10/23/1977 (48 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

castellated, hexagon nut style, 3b thread class, right-hand thread direction, soluble lubricant lubrication, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Lubrication: soluble lubricant
Nut Style: castellated, hexagon
Nut Height: 0.345 inches minimum and 0.365 inches maximum
End Item Identification: w/s:aircraft, stratolifter c-135; aircraft, hercules c-130; support equipment, a-10 aircraft; helicopter, black hawk uh-60a; helicopter, electronic countermeasures, eh-60a; hh-60l medivac; aircraft, thunderbolt ii, a-10; aircraft, f-16
Width Across Flats: 0.367 inches minimum and 0.387 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Type: chamfered or washer faced
Material: steel uns s34720 or steel uns s34723 or steel comp 347 overall
Material Document And Classification: ams 5642 assn std single material response or ams 5646 assn std single material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response or ams 2411 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
57979-3	Nut,self-Locking,castellated,hex
72412-1032	Nut,self-Locking,castellated,hex
80HS040-1032	Nut,self-Locking,castellated,hex
878011-00	Nut,self-Locking,castellated,hex
Z1200J02	Nut,self-Locking,castellated,hex

FAQs

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

What is the FSCG of the NSN 5310-01-049-7357?

The FSCG of the NSN 5310-01-049-7357 is 5310

Does the NSN 5310-01-049-7357 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-049-7357 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 5310-01-049-7357 contain precious materials?

Item contains silver.

Does NSN 5310-01-049-7357 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 5310-01-049-7357 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Oct 23, 1977