Model: 12254077

Key Washer

Special Features:

Two external keys prebent inward instead of outward and chamfer 0.060 in. By 45 degrees oneedge

Properties:

Hole Diameter
Between 1.755 inches and 1.765 inches
Outside Diameter
2.625 inches
External Prebent Key Length
0.251 inches
External Prebent Key Width
Between 0.247 inches and 0.250 inches
Material Thickness
Between 0.423 inches and 0.438 inches
Hardness Rating
Between 25.0 rockwell c and 32.0 rockwell c
External Prebent Key Angle
30.0 degrees
Heat Treatment
Quenched and tempered
Material
Steel comp 4130 or steel comp 5130 or steel comp 8630
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232, ty m, cl 2 military specification single treatment response
Style Designator
Key
NSN
5310-01-063-3792
Part Number
12254077
Description
Washer,key
CAGE
19207

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part 12254077 NSN 5310-01-063-3792

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01869
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:
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:

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:
Construction Materials

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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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