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Lock Washer NSN 5310-01-257-3250

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 5310-01-257-3250 NSN: 5310-01-257-3250

Features and Characteristics

Hole Diameter
2.1 millimeters
Outside Diameter
4.4 millimeters
Material Thickness
0.5 millimeters
End Application
5865-01-188-3309
Material
Stainless steel
Surface Treatment
Zinc and chromate
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
012573250
NSN
5310012573250

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
128BSTM2
Cage Code:
15526
Status:
A
MSDS:
Part Number:
34000455-2002
Cage Code:
50163
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 5310-01-257-3250
What are the manufacturers of nsn 5310012573250?
Does this nsn 5310012573250 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012573250
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 5310012573250 contain any precious metals?
No precious metal content.
Does nsn 5310012573250 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012573250?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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