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Recessed Washer

NSN 5310-00-056-3321 | NIIN 00-056-3321
NSN 5310-00-056-3321 NSN: 5310-00-056-3321
Description:

0.565" hole diameter, 0.930" outside diameter, 0.150" material thickness, 15 recessed

Features and Characteristics

Hole Diameter
Between 0.565 inches and 0.570 inches
Outside Diameter
0.930 inches
Recess Diameter
Between 0.765 inches and 0.770 inches
Material Thickness
0.150 inches
Recess Angle
45.0 degrees
Material
Steel
Material Specification
Ams 6370 assn standard single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
000563321
NSN
5310000563321

Manufacturer Part Numbers

Alternate part numbers that match this National Stock Number
Part Number
Cage
Status
MSDS
Part Number:
32-41005-3
Cage Code:
76301
Status:
A
MSDS:
Part Number:
1585-97
Cage Code:
13002
Status:
A
MSDS:
Part Number:
169800
Cage Code:
55284
Status:
A
MSDS:
Part Number:
169800
Cage Code:
17576
Status:
A
MSDS:
Part Number:
169800
Cage Code:
13002
Status:
A
MSDS:
Part Number:
32-41005-3
Cage Code:
1RGZ2
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 5310-00-056-3321
What are the manufacturers of nsn 5310000563321?
Does this nsn 5310000563321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000563321
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 5310000563321 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000563321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000563321?
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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  •   Certificate of Conformance
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