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Shouldered And Recessed Washer NSN 5310-01-529-6331

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 5310-01-529-6331 NSN: 5310-01-529-6331

Features and Characteristics

Hole Diameter
Between 0.198 inches and 0.208 inches
Shoulder Diameter
Between 0.265 inches and 0.285 inches
Outside Diameter
Between 0.380 inches and 0.400 inches
Overall Height
Between 0.141 inches and 0.171 inches
Shoulder Height
Between 0.120 inches and 0.130 inches
End Application
An/aqs-20a mine detecting system (pal) and an/aqs-20a mid section
Part Name Assigned By Controlling Agency
Washer, shoulder
Material
Glass
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
015296331
NSN
5310015296331

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3493-AS-501-2
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7020009000
  • NAICS: 327212
  • SITC: 66599
  • Description: Other articles of glass, nesoi
  • End Use (Code 12760):
    Mineral supplies-manufactured

Q & A

Frequently asked questions for NSN 5310-01-529-6331
What are the manufacturers of nsn 5310015296331?
Does this nsn 5310015296331 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015296331
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 5310015296331 contain any precious metals?
No precious metal content.
Does nsn 5310015296331 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015296331?
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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