ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Recessed Washer NSN 5310-00-874-4678

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 5310-00-874-4678 NSN: 5310-00-874-4678

Features and Characteristics

Hole Diameter
Between 0.760 inches and 0.764 inches
Outside Diameter
1.000 inches
Recess Diameter
0.900 inches
Material Thickness
Between 0.105 inches and 0.110 inches
Hardness Rating
Between 30.0 rockwell c and 46.0 rockwell c
Recess Angle
120.0 degrees
Special Features
Five equally spaced slots 0.180 in. W by 0.070 in. Deep on flat side, one hole 0.0327 in. Nom diameter drilled through on vertical centerline 0.4162 in.From horizontal centerline and fitted with 0.0333 in. Diameter steel pin 0.115 in. Lg, p/n 538758-2
Material
Stainless steel
Material Specification
Ams5610 assn standard all material responses
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
008744678
NSN
5310008744678

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
538758
Cage Code:
73030
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 5310-00-874-4678
What are the manufacturers of nsn 5310008744678?
Does this nsn 5310008744678 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008744678
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 5310008744678 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008744678 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008744678?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo