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Lock Washer NSN 5310-00-721-7809

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 5310-00-721-7809 NSN: 5310-00-721-7809

Features and Characteristics

Hole Diameter
Between 0.193 inches and 0.200 inches
Outside Diameter
0.434 inches
Material Thickness
Between 0.068 inches and 0.074 inches
End Application
2350-01-048-5920
Material
Steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
4 style and a class
FSC
5310 Nuts And Washers
NIIN
007217809
NSN
5310007217809

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10043 PIECE 17
Cage Code:
24658
Status:
A
MSDS:
Part Number:
531014-0718
Cage Code:
86768
Status:
A
MSDS:
Part Number:
MS35340-43
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFW84CLASSASTYLE4
Cage Code:
81348
Status:
A
MSDS:
Part Number:
B4525-308-23
Cage Code:
60532
Status:
A
MSDS:
Part Number:
531014-7818
Cage Code:
09990
Status:
A
MSDS:
Part Number:
305-111-0043
Cage Code:
95542
Status:
A
MSDS:
Part Number:
5310PL0826417
Cage Code:
9009H
Status:
A
MSDS:
Part Number:
5310007217809
Cage Code:
SCY13
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 5310-00-721-7809
What are the manufacturers of nsn 5310007217809?
Does this nsn 5310007217809 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007217809
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 5310007217809 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007217809 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007217809?
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

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