Hex Castellated Self-locking Nut NSN 5310-01-087-0976

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

NSN: 5310-01-087-0976

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Nut Style

Castellated, hexagon

Nut Height

Between 0.703 inches and 0.735 inches

Width Across Flats

Between 0.743 inches and 0.755 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 38.0 rockwell c and 43.0 rockwell c

Thread Size

0.625 inches

Countersink Angle

44.0 degrees and 46.0 degrees

Bearing Surface Type

Flat

Material

Steel

Material Specification

Ams6322 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Test Data Document

81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

FSC

5310 Nuts And Washers

NIIN

010870976

NSN

5310010870976

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

209-010-504-1

Cage Code:

97499

Status:

MSDS:

Part Number:

78847-1018

Cage Code:

56878

Status:

MSDS:

Part Number:

E12429-10

Cage Code:

22599

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 5310-01-087-0976

What are the manufacturers of nsn 5310010870976?

Does this nsn 5310010870976 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310010870976
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. an integral feature is incorporated for locking on the threads of a mating member. the slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. excludes nut (1), self-locking, slotted, hexagon.

Does nsn 5310010870976 contain any precious metals?
No precious metal content.

Does nsn 5310010870976 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310010870976?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

29725

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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