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Recessed Washer NSN 5310-01-034-2778

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 5310-01-034-2778 NSN: 5310-01-034-2778

Features and Characteristics

Hole Diameter
0.891 inches
Outside Diameter
2.000 inches
Overall Height
0.500 inches
Recess Diameter
1.438 inches
Recess Depth
0.125 inches
Special Features
40 degrees chamfer outside edge
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
010342778
NSN
5310010342778

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A028-13N0-01-301
Cage Code:
10941
Status:
A
MSDS:
Part Number:
D13N0-99-004PC13
Cage Code:
10941
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-034-2778
What are the manufacturers of nsn 5310010342778?
Does this nsn 5310010342778 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010342778
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 5310010342778 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010342778 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010342778?
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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