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Recessed Washer NSN 5310-00-272-5680

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 5310-00-272-5680 NSN: 5310-00-272-5680

Features and Characteristics

Hole Diameter
Between 0.270 inches and 0.277 inches
Outside Diameter
Between 0.740 inches and 0.760 inches
Overall Height
Between 0.080 inches and 0.100 inches
Recess Diameter
Between 0.390 inches and 0.410 inches
Recess Depth
0.090 inches
Material Thickness
0.090 inches
Recess Angle
Between 81.0 degrees and 83.0 degrees
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020
Material Specification
Qq-s-698 federal specification all material responses
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
002725680
NSN
5310002725680

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7994974
Cage Code:
19207
Status:
A
MSDS:
Part Number:
6766056
Cage Code:
24617
Status:
A
MSDS:
Part Number:
53102725680
Cage Code:
SCY13
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 5310-00-272-5680
What are the manufacturers of nsn 5310002725680?
Does this nsn 5310002725680 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002725680
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 5310002725680 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002725680 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002725680?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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