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Recessed Washer NSN 5310-01-378-7825

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-01-378-7825 NSN: 5310-01-378-7825

Features and Characteristics

Hole Diameter
Between 0.757 inches and 0.770 inches
Radius
0.060 inches
Outside Diameter
1.250 inches
Overall Height
0.078 inches
Recess Diameter
Between 0.890 inches and 0.910 inches
End Application
F111e/f acft
Material
Steel comp 1330 or steel comp 4130
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification single treatment response
Style Designator
Recessed
Fsc Application Data
Weapons delivery system
FSC
5310 Nuts And Washers
NIIN
013787825
NSN
5310013787825

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9372360-1
Cage Code:
98749
Status:
A
MSDS:
Part Number:
9372360
Cage Code:
98749
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-378-7825
What are the manufacturers of nsn 5310013787825?
Does this nsn 5310013787825 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013787825
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310013787825 contain any precious metals?
No precious metal content.
Does nsn 5310013787825 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013787825?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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