Model: 20-91154-3

Key Washer

Special Features:

Four raised dimples, equally spaced, external key 0.063 in. Diameter drilled hole

Properties:

Hole Diameter
1.074 inches
Outside Diameter
1.560 inches
External Straight Key Width
0.260 inches
Internal Straight Key Width
0.180 inches
Distance From Centerline To Top Of Internal Key
0.418 inches
Overall Distance Including Keys
1.840 inches
External Key Quantity
1
Internal Key Quantity
1
Material Thickness
0.036 inches
Material
Steel comp 4130
Material Specification
Qq-s-685 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type 1 cl b federal specification single treatment response
Style Designator
Key
Fsc Application Data
Aileron power control, cylinder lock
NSN
5310-00-612-0264
Part Number
20-91154-3
Description
Washer,key
CAGE
76301

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 20-91154-3 NSN 5310-00-612-0264

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:
A
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:
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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