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Lock Washer NSN 5310-01-632-6639

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 5310-01-632-6639 NSN: 5310-01-632-6639

Features and Characteristics

Hole Diameter
0.109 inches
Outside Diameter
0.266 inches
Material Thickness
Between 0.020 inches and 0.040 inches
End Application
Isil rq-21a
Countersink Angle
90.0 degrees
Part Name Assigned By Controlling Agency
Navy: washer, retaining; cage: off-white nylon self-retaining washer
Special Features
Material is nylon 6/6; for use with screw size: no. 4/ m3; temperature: m40.O/p185.0 degree f
Color
White
Material
Plastic nylon
Style Designator
Countersink internal teeth
FSC
5310 Nuts And Washers
NIIN
016326639
NSN
5310016326639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
001-000555-000
Cage Code:
02FP7
Status:
A
MSDS:
Part Number:
91755A205
Cage Code:
3A054
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-01-632-6639
What are the manufacturers of nsn 5310016326639?
Does this nsn 5310016326639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310016326639
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 5310016326639 contain any precious metals?
No precious metal content.
Does nsn 5310016326639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310016326639?
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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