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Recessed Washer NSN 5310-01-396-9670

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 5310-01-396-9670 NSN: 5310-01-396-9670

Features and Characteristics

Hole Diameter
Between 0.328 inches and 0.344 inches
Outside Diameter
Between 0.980 inches and 1.020 inches
Recess Diameter
Between 0.358 inches and 0.374 inches
Material Thickness
0.120 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Nickel alloy k-500
Material Specification
Qq-n-286 federal specification single material response
FSC
5310 Nuts And Washers
NIIN
013969670
NSN
5310013969670

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
595-6401267 ITEM 134
Cage Code:
53711
Status:
A
MSDS:
Part Number:
211050284
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: 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 5310-01-396-9670
What are the manufacturers of nsn 5310013969670?
Does this nsn 5310013969670 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013969670
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 5310013969670 contain any precious metals?
No precious metal content.
Does nsn 5310013969670 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013969670?
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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