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

Lock Washer NSN 5310-00-721-7810

Item Description

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

NSN 5310-00-721-7810 NSN: 5310-00-721-7810

Features and Characteristics

Hole Diameter
Between 0.168 inches and 0.178 inches
Outside Diameter
0.310 inches
Material Thickness
Between 0.047 inches and 0.053 inches
Hardness Rating
Between 45.0 rockwell c and 53.0 rockwell c
Material
Steel
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416 federal specification single treatment response or qq-z-325 federal specification single treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
007217810
NSN
5310007217810

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35339-23
Cage Code:
96906
Status:
A
MSDS:
Part Number:
855492
Cage Code:
19203
Status:
A
MSDS:
Part Number:
10430
Cage Code:
82423
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318210000
  • NAICS: 332722
  • SITC: 69422
  • Description: Spring washers and other lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-721-7810
What are the manufacturers of nsn 5310007217810?
Does this nsn 5310007217810 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007217810
A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces
Does nsn 5310007217810 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007217810 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007217810?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
14218
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