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Shouldered And Recessed Washer NSN 5310-00-080-1727

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 5310-00-080-1727 NSN: 5310-00-080-1727

Features and Characteristics

Hole Diameter
Between 0.198 inches and 0.204 inches
Shoulder Diameter
Between 0.560 inches and 0.580 inches
Outside Diameter
0.950 inches
Recess Diameter
Between 0.480 inches and 0.500 inches
Shoulder Height
0.040 inches
Recess Depth
0.040 inches
Material Thickness
0.040 inches
Heat Treatment
Annealed
Material
Steel comp 302
Material Specification
Ams 5515 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Ds30000, fscm 98897 mfr ref single treatment response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
000801727
NSN
5310000801727

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4P23106-103A
Cage Code:
98897
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 5310-00-080-1727
What are the manufacturers of nsn 5310000801727?
Does this nsn 5310000801727 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000801727
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 5310000801727 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000801727 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000801727?
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
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