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Recessed Washer NSN 5310-01-502-7161

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 5310-01-502-7161 NSN: 5310-01-502-7161

Features and Characteristics

Hole Diameter
Between 1.753 inches and 1.763 inches
Outside Diameter
Between 2.197 inches and 2.210 inches
Overall Height
Between 0.362 inches and 0.388 inches
Recess Depth
Between 0.465 inches and 0.476 inches
Material Thickness
Between 0.033 inches and 0.038 inches
End Application
Ae1107, t406-ad-400, ae2100a, c and ae2100d2, d3, j engines
Hardness Rating
Between 140.0 brinell hultgren and 220.0 brinell hultgren
Special Features
Approx weight 7.96 lb per 100; 2 tabs; tab width 0.240 min 0.245 max inches; break sharp edges 0.003-0.010 unless otherwise specified
Material
Stainless steel
Material Specification
Ams 5646 assn standard single material response
Special Test Features
Fluorescent penetrant inspection per ams 2645
Style Designator
Recessed
Supplementary Features
Washer, cup lock-spanner nut
FSC
5310 Nuts And Washers
NIIN
015027161
NSN
5310015027161

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS9952-24
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: 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 5310-01-502-7161
What are the manufacturers of nsn 5310015027161?
Does this nsn 5310015027161 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015027161
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 5310015027161 contain any precious metals?
No precious metal content.
Does nsn 5310015027161 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015027161?
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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