Model: 76620

Recessed Washer

Special Features:

Both outside edges are chamfered 0.025 inch by 45 degrees porm 1/2 degree

Properties:

Hole Diameter
Between 1.805 inches and 1.807 inches
Outside Diameter
Between 2.458 inches and 2.460 inches
Recess Diameter
Between 1.855 inches and 1.857 inches
Recess Depth
Between 0.015 inches and 0.035 inches
Material Thickness
Between 0.219 inches and 0.221 inches
Top Recess Diameter
Between 1.855 inches and 1.857 inches
Bottom Recess Angle
Between 89.5 degrees and 90.5 degrees
Top Recess Angle
Between 89.5 degrees and 90.5 degrees
Bottom Recess Diameter
Between 1.855 inches and 1.857 inches
Recess Angle
Between 89.5 degrees and 90.5 degrees
Surface Finish
40.0 microinches all surfaces
Material
Aluminum alloy 6061
Material Specification
Qq-a-327 federal specification single material response
Surface Treatment
Chromate
Style Designator
Recessed both sides
NSN
5310-00-543-2252
Part Number
76620
Description
Washer,recessed
CAGE
24930

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 76620 NSN 5310-00-543-2252

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

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
B

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7616108000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum

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