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Shouldered And Recessed Washer NSN 5310-00-630-1933

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 5310-00-630-1933 NSN: 5310-00-630-1933

Features and Characteristics

Hole Diameter
Between 0.505 inches and 0.510 inches
Shoulder Diameter
Between 0.565 inches and 0.570 inches
Outside Diameter
Between 1.490 inches and 1.500 inches
Recess Diameter
Between 1.430 inches and 1.440 inches
Shoulder Height
0.188 inches
Recess Depth
0.345 inches
Material Thickness
0.345 inches
Special Features
Flush flange 0.030 in. Thk, 1.812 in. Diameter attached
Material
Steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020
Material Specification
Qq-s-698 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 1 federal specification single treatment response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
006301933
NSN
5310006301933

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8100023
Cage Code:
18876
Status:
A
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 5310-00-630-1933
What are the manufacturers of nsn 5310006301933?
Does this nsn 5310006301933 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006301933
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 5310006301933 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006301933 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006301933?
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:
A
Cond. Code:
1
Status:
A

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