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Shouldered And Recessed Washer NSN 5310-00-981-3885

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 5310-00-981-3885 NSN: 5310-00-981-3885

Features and Characteristics

Hole Diameter
Between 0.140 inches and 0.170 inches
Shoulder Diameter
Between 0.279 inches and 0.289 inches
Outside Diameter
Between 0.470 inches and 0.495 inches
Shoulder Height
0.060 inches
Material Thickness
0.016 inches
Recess Angle
Between 99.0 degrees and 103.0 degrees
Heat Treatment
F-as fabricated
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/5 temper t3 or temper t4 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Style Designator
Shouldered and recessed
Specification Data
80205-nas1169 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
009813885
NSN
5310009813885

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1169DD6L
Cage Code:
25150
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 5310-00-981-3885
What are the manufacturers of nsn 5310009813885?
Does this nsn 5310009813885 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009813885
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 5310009813885 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009813885 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009813885?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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