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Recessed Washer NSN 5310-01-185-4675

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-01-185-4675 NSN: 5310-01-185-4675

Features and Characteristics

Hole Diameter
0.188 inches
Outside Diameter
0.625 inches
Recess Diameter
0.375 inches
Material Thickness
0.094 inches
Recess Angle
90.0 degrees
Material
Steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1115 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1120
Surface Treatment
Zinc or cadmium and chromate
Surface Treatment Specification
Astm a108 assn standard 1st treatment response or qq-p-416 type 2, class 3 federal specification 2nd treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
011854675
NSN
5310011854675

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10896868
Cage Code:
19207
Status:
A
MSDS:
Part Number:
M-5494
Cage Code:
19554
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-185-4675
What are the manufacturers of nsn 5310011854675?
Does this nsn 5310011854675 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011854675
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310011854675 contain any precious metals?
No precious metal content.
Does nsn 5310011854675 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011854675?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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