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Lock Washer NSN 5310-01-249-9376

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 5310-01-249-9376 NSN: 5310-01-249-9376

Features and Characteristics

Hole Diameter
Between 0.255 inches and 0.263 inches
Outside Diameter
0.489 inches
Material Thickness
Between 0.062 inches and 0.072 inches
Hardness Rating
Between 35.0 rockwell c and 43.0 rockwell c
Criticality Code Justification
Zzzw
Material
Steel
Material Specification
66 federal standard single material response
Style Designator
Split helical-right hand
Departure From Cited Document
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
5310 Nuts And Washers
NIIN
012499376
NSN
5310012499376

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35338-139
Cage Code:
96906
Status:
A
MSDS:
Part Number:
390E003ITEM18
Cage Code:
05259
Status:
A
MSDS:
Part Number:
11352PC83
Cage Code:
06RP6
Status:
A
MSDS:
Part Number:
140BB26PC119
Cage Code:
06RP6
Status:
A
MSDS:
Part Number:
820-2177824-32
Cage Code:
53711
Status:
A
MSDS:
Part Number:
820-5787236PC148
Cage Code:
53711
Status:
A
MSDS:
Part Number:
121450G2PC43
Cage Code:
94271
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 5310-01-249-9376
What are the manufacturers of nsn 5310012499376?
Does this nsn 5310012499376 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012499376
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 5310012499376 contain any precious metals?
No precious metal content.
Does nsn 5310012499376 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012499376?
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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