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Shouldered And Recessed Washer NSN 5310-01-171-0594

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 5310-01-171-0594 NSN: 5310-01-171-0594

Features and Characteristics

Hole Diameter
Between 1.140 inches and 1.150 inches
Shoulder Diameter
1.520 inches
Outside Diameter
Between 1.798 inches and 1.799 inches
Recess Diameter
1.550 inches
Shoulder Height
0.145 inches
Recess Depth
Between 0.100 inches and 0.110 inches
Material Thickness
0.350 inches
Surface Finish
32.0 microinches outer
Special Features
Inside shoulder corners are round
Material
Steel comp e4340
Material Specification
Mil-s-5000 cond c military specification single material response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
011710594
NSN
5310011710594

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
75A430739-2001
Cage Code:
K0654
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 5310-01-171-0594
What are the manufacturers of nsn 5310011710594?
Does this nsn 5310011710594 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011710594
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 5310011710594 contain any precious metals?
No precious metal content.
Does nsn 5310011710594 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011710594?
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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