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

Key Washer NSN 5310-00-550-1378

Item Description

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

NSN 5310-00-550-1378 NSN: 5310-00-550-1378

Features and Characteristics

Hole Diameter
Between 3.030 inches and 3.050 inches
Outside Diameter
Between 3.270 inches and 3.290 inches
External Prebent Key Length
Between 0.330 inches and 0.370 inches
External Prebent Key Width
Between 0.210 inches and 0.230 inches
Internal Straight Key Width
Between 0.160 inches and 0.180 inches
Internal Prebent Key Width
Between 0.160 inches and 0.180 inches
Distance From Centerline To Top Of Internal Key
Between 1.400 inches and 1.420 inches
Overall Distance Including Keys
Between 3.340 inches and 3.360 inches
External Key Quantity
31
Internal Key Quantity
1
Material Thickness
Between 0.0270 inches and 0.0295 inches
External Prebent Key Angle
90.0 degrees
Material
Steel comp 321
Material Specification
Ams 5510 assn standard single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
005501378
NSN
5310005501378

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
271700
Cage Code:
77445
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 5310-00-550-1378
What are the manufacturers of nsn 5310005501378?
Does this nsn 5310005501378 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005501378
A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.
Does nsn 5310005501378 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005501378 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005501378?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01869
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