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Recessed Washer NSN 5310-01-077-5827

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 5310-01-077-5827 NSN: 5310-01-077-5827

Features and Characteristics

Hole Diameter
1.094 inches
Outside Diameter
Between 3.718 inches and 3.720 inches
Recess Diameter
1.156 inches
Material Thickness
Between 0.123 inches and 0.127 inches
Recess Angle
90.0 degrees
Surface Finish
63.0 microinches all surfaces
Special Features
Chamfer top and bottom outside corners 0.010 in. Min, 0.013 in. Max by 45 deg
Material
Plastic acetal
Material Specification
168 (delrin), fscm 07555 mfr ref single material response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
010775827
NSN
5310010775827

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
810-4384681 PIECE 32
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-01-077-5827
What are the manufacturers of nsn 5310010775827?
Does this nsn 5310010775827 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010775827
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 5310010775827 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010775827 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010775827?
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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