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Recessed Washer

Model MS21299C8

Quick Information about MS21299C8

0.940 inches minimum and 0.950 inches maximum outside diameter, steel comp 4130 overall material, cadmium overall and chromate overall surface treatment.

For pricing and availability of this recessed washer submit the price quote form on the right.

Product Details

  • NSN:
    5310-01-119-6796 (5310011196796)
  • Hole Diameter:
    Between 0.501 inches and 0.505 inches
  • Recess Diameter:
    Between 0.622 inches and 0.632 inches
  • Material Thickness:
    Between 0.071 inches and 0.085 inches
  • Hardness Rating:
    Between 39.0 rockwell c and 45.0 rockwell c
  • Recess Angle:
    Between 89.0 degrees and 91.0 degrees
  • Material Specification:
    Mil-s-6758 military specification single material response or mil-s-18729 military specification single material response
  • Surface Specification:
    Qq-p-416, type 2, cl 2 federal specification single treatment response
  • Style Designator:
    15 recessed
  • Schedule B Code:
    7318220000

Classification

Washers other than lock washers, iron or steel

Definition Recessed Washer

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.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
WASHER,RECESSED

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