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Recessed Washer NSN 5310-00-673-8803

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 5310-00-673-8803 NSN: 5310-00-673-8803

Features and Characteristics

Hole Diameter
Between 1.010 inches and 1.035 inches
Outside Diameter
Between 1.380 inches and 1.390 inches
Overall Height
Between 0.240 inches and 0.260 inches
Recess Depth
Between 0.206 inches and 0.232 inches
Material Thickness
Between 0.028 inches and 0.034 inches
Special Features
Contains two internal pre-bent tabs, located 180 degrees apart
Material
Steel comp 1010
Material Specification
Ams5040 assn standard single material response or ams5042 assn standard single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
006738803
NSN
5310006738803

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
349109
Cage Code:
77445
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 5310-00-673-8803
What are the manufacturers of nsn 5310006738803?
Does this nsn 5310006738803 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006738803
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 5310006738803 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006738803 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006738803?
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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