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Recessed Washer NSN 5310-01-508-1274

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 5310-01-508-1274 NSN: 5310-01-508-1274

Features and Characteristics

Hole Diameter
1.005 inches
Outside Diameter
Between 1.745 inches and 1.770 inches
Material Thickness
Between 0.209 inches and 0.219 inches
End Application
Asds
Top Recess Diameter
1.025 inches
Bottom Recess Angle
45.0 degrees
Top Recess Angle
45.0 degrees
Bottom Recess Diameter
0.080 inches
Material
Copper alloy and nickel alloy
Material Specification
Qq-n-281, class a military specification 1st material response
Style Designator
Recessed both sides
FSC
5310 Nuts And Washers
NIIN
015081274
NSN
5310015081274

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6392774-1
Cage Code:
31442
Status:
A
MSDS:
Part Number:
6390645 FIND 116
Cage Code:
53711
Status:
A
MSDS:
Part Number:
596-6392774
Cage Code:
53711
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-508-1274
What are the manufacturers of nsn 5310015081274?
Does this nsn 5310015081274 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015081274
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 5310015081274 contain any precious metals?
No precious metal content.
Does nsn 5310015081274 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015081274?
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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