Model: BACW10BP52C

Recessed Washer

Properties:

Hole Diameter
Between 0.344 inches and 0.355 inches
Outside Diameter
0.313 inches
Recess Diameter
Between 0.425 inches and 0.445 inches
Recess Depth
0.0434 inches
Material Thickness
Between 0.057 inches and 0.069 inches
End Application
Aircraft b-52
Hardness Rating
Between 36.0 rockwell c and 40.0 rockwell c
Recess Angle
45.0 degrees
Material
Steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 4135
Material Specification
Mil-s-18729 military specification 1st material response or mils-18728 military specification 2nd material response or ams 6357 assn standard 3rd material response or ams 6352 assn standard 4th material response
Surface Treatment
Copper alloy and nickel
Surface Treatment Specification
Ams 2416 assn standard single treatment response
Style Designator
15 recessed
NSN
5310-01-467-9953
Part Number
BACW10BP52C
Description
Washer,recessed
CAGE

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 BACW10BP52C NSN 5310-01-467-9953

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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Washers other than lock washers, iron or steel

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