Shouldered And Recessed Washer NSN 5310-00-252-6784

Item Description

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN: 5310-00-252-6784

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Features and Characteristics

Hole Diameter

1.080 inches

Shoulder Diameter

Between 1.501 inches and 1.502 inches

Outside Diameter

1.750 inches

Recess Diameter

1.240 inches

Shoulder Height

Between 0.218 inches and 0.222 inches

Material Thickness

Between 0.058 inches and 0.062 inches

Recess Angle

90.0 degrees

Part Name Assigned By Controlling Agency

Navy special project

Special Features

Flange id chamfered 0.080 in. Lg by 45 deg

Style Designator

Shouldered and recessed

Test Data Document

36659-lc+72-1068 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

002526784

NSN

5310002526784

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

728968-101

Cage Code:

98897

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7616108000
NAICS: 332722
SITC: 69440
Description: Cotters, cotter-pins, washers and similar articles, of aluminum
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-252-6784

What are the manufacturers of nsn 5310002526784?

Lockheed Martin Corporation (98897)

Does this nsn 5310002526784 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310002526784
A washer, round in shape, having a centrally located hole. one bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.

Does nsn 5310002526784 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310002526784 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310002526784?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

15935

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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