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Recessed Washer NSN 5310-00-509-2129

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 5310-00-509-2129 NSN: 5310-00-509-2129

Features and Characteristics

Hole Diameter
Between 0.817 inches and 0.822 inches
Outside Diameter
Between 1.434 inches and 1.454 inches
Overall Height
Between 0.228 inches and 0.248 inches
Recess Depth
Between 0.178 inches and 0.198 inches
Material Thickness
0.050 inches
Special Features
One internal key width 0.234 and length 0.125
Material
Steel
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
005092129
NSN
5310005092129

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C119051
Cage Code:
53591
Status:
A
MSDS:
Part Number:
40309
Cage Code:
82796
Status:
A
MSDS:
Part Number:
65194
Cage Code:
93742
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 5310-00-509-2129
What are the manufacturers of nsn 5310005092129?
Does this nsn 5310005092129 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005092129
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 5310005092129 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005092129 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005092129?
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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