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Recessed Washer NSN 5310-01-501-2112

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 5310-01-501-2112 NSN: 5310-01-501-2112

Features and Characteristics

Hole Diameter
Between 0.789 inches and 0.793 inches
Outside Diameter
Between 1.384 inches and 1.394 inches
Recess Diameter
Between 0.981 inches and 0.991 inches
Material Thickness
Between 0.099 inches and 0.119 inches
End Application
V-22 lrip e-nsn isil
Recess Angle
45.0 degrees
Part Name Assigned By Controlling Agency
Washer, countersunk and plain, for use with bolts and nuts up to and including 220 ksi ftu
Special Features
These washers are primarily for use with ms14181 bolts and ms14182 nuts. Ms14183-3 has been replaced by nasm14183 dated december 14, 1999
Material
Nickel alloy
Material Specification
Ams 5596, ams 5597, ams 5662 assn standard single material response
Surface Treatment
Passivate or cadmium
Surface Treatment Specification
Qq-p-p-35 federal specification 1st treatment response or qq-p-416 type ii, class 2 (passivation not required) federal specification 2nd treatment response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
015012112
NSN
5310015012112

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS14183P-C12
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-501-2112
What are the manufacturers of nsn 5310015012112?
Does this nsn 5310015012112 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015012112
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 5310015012112 contain any precious metals?
No precious metal content.
Does nsn 5310015012112 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015012112?
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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