Single Ball Sea Self-locking Nut NSN 5310-01-278-9443

Item Description

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

NSN: 5310-01-278-9443

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Nut Style

Single ball seat, hexagon

Ball Seat Radius

Between 0.375 inches and 0.380 inches

Nut Height

Between 0.280 inches and 0.290 inches

Width Across Flats

Between 0.366 inches and 0.376 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 38.0 rockwell c and 44.0 rockwell c

Thread Size

0.312 inches

Material

Steel comp 8740 or steel comp e4340 or steel comp 4037

Material Specification

Mil-s-6049 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8695 military specification 3rd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

FSC

5310 Nuts And Washers

NIIN

012789443

NSN

5310012789443

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

H52207P-5

Cage Code:

15653

Status:

MSDS:

Part Number:

BH01019A5XN

Cage Code:

27238

Status:

MSDS:

Part Number:

BH0093A5

Cage Code:

27238

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318160000
NAICS: 332722
SITC: 69421
Description: Nuts of iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-278-9443

What are the manufacturers of nsn 5310012789443?

Arconic Global Fasteners & Rings, (15653)
Bristol Industries (27238)
Arconic Global Fasteners & Rings, (75237)

Does this nsn 5310012789443 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310012789443
A nut having one convex, spherical bearing surface and 6 flat sides. items may have a removable collar. an integral feature is incorporated for locking on the threads of a mating member. see also nut (1), self-locking, cone seat, hexagon.

Does nsn 5310012789443 contain any precious metals?
No precious metal content.

Does nsn 5310012789443 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310012789443?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

29732

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service