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Lock Washer NSN 5310-00-791-8057

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 5310-00-791-8057 NSN: 5310-00-791-8057

Features and Characteristics

Hole Diameter
Between 0.824 inches and 0.843 inches
Outside Diameter
1.367 inches
Material Thickness
0.203 inches
Hardness Rating
Between 45.0 rockwell c and 51.0 rockwell c
Material
Steel
Surface Treatment
Cadmium and chromate or zinc
Surface Treatment Specification
Qq-p-416, type 2, class 1 federal specification 1st treatment response or astm b633 assn standard 2nd treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
007918057
NSN
5310007918057

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
23E11
Cage Code:
77237
Status:
A
MSDS:
Part Number:
5E10
Cage Code:
77237
Status:
A
MSDS:
Part Number:
15162
Cage Code:
04627
Status:
A
MSDS:
Part Number:
34498
Cage Code:
13503
Status:
A
MSDS:
Part Number:
55579
Cage Code:
30076
Status:
A
MSDS:
Part Number:
150269
Cage Code:
83299
Status:
A
MSDS:
Part Number:
66753
Cage Code:
78640
Status:
A
MSDS:
Part Number:
4042642
Cage Code:
89926
Status:
A
MSDS:
Part Number:
910543
Cage Code:
89926
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 5310-00-791-8057
What are the manufacturers of nsn 5310007918057?
Does this nsn 5310007918057 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007918057
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 5310007918057 contain any precious metals?
No precious metal content.
Does nsn 5310007918057 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007918057?
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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