Model: 121637

Lock Washer
Description:

0.255 inches hole diameter, 0.489 inches outside diameter, 0.047 inches material thickness, 45.0 rockwell c hardness rating, 66 fed std all material responses or aisi national spec all material responses or sae national spec all material responses material document and classification.

Properties:

Hole Diameter
Between 0.255 inches and 0.267 inches
Outside Diameter
0.489 inches
Material Thickness
Between 0.047 inches and 0.057 inches
Hardness Rating
Between 45.0 rockwell c and 53.0 rockwell c
Material Specification
66 federal standard all material responses or aisi national specification all material responses or sae national specification all material responses
Material Specification
66 federal standard all material responses or aisi national specification all material responses or sae national specification all material responses
Surface Treatment
Cadmium or zinc
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416 federal specification 1st treatment response or qq-z-325 federal specification 2nd treatment response
Surface Treatment Specification
Qq-p-416 federal specification 1st treatment response or qq-z-325 federal specification 2nd treatment response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
1 style and a class
NSN
5310-00-012-1637
Part Number
121637
Description
Washer,lock
CAGE
12204

Part 121637 NSN 5310-00-012-1637

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14218
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:
LVL_A:
E
LVL_B:
B

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