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Recessed Washer NSN 5310-01-341-8556

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 5310-01-341-8556 NSN: 5310-01-341-8556

Features and Characteristics

Hole Diameter
Between 0.191 inches and 0.195 inches
Outside Diameter
Between 0.362 inches and 0.372 inches
Recess Diameter
Between 0.238 inches and 0.248 inches
Material Thickness
Between 0.057 inches and 0.069 inches
Recess Angle
90.0 degrees
Material
Nickel alloy 718
Material Specification
Ams 5525 assn standard single material response or ams 5737 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
013418556
NSN
5310013418556

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
03A257C3P
Cage Code:
1W025
Status:
A
MSDS:
Part Number:
MM118C3P
Cage Code:
58009
Status:
A
MSDS:
Part Number:
VN948BC3C
Cage Code:
92215
Status:
A
MSDS:
Part Number:
AS19879C3P
Cage Code:
10630
Status:
A
MSDS:
Part Number:
NS202860C3P
Cage Code:
80539
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-341-8556
What are the manufacturers of nsn 5310013418556?
Does this nsn 5310013418556 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013418556
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 5310013418556 contain any precious metals?
No precious metal content.
Does nsn 5310013418556 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013418556?
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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