Model: 3451-CE12605-20

Extended Washer Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Washer Outside Diameter
2.125 inches
Overall Height
0.630 inches
Nut Style
Hexagon
Washer Thickness
0.200 inches
End Application
Pump, ctfgl
Width Across Flats
Between 1.575 inches and 1.625 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 26.0 rockwell c and 38.0 rockwell c
Thread Size
1.250 inches
Material
Plastic polyamide locking insert
Material
Steel nut
Material
Steel
Surface Treatment
Phosphate zinc nut
Surface Treatment Specification
Mil-p-16232, type 2, cl 2 military specification single treatment response nut
NSN
5310-01-494-0436
Part Number
3451-CE12605-20
Description
Nut,self-locking,extended Washer
CAGE
63857

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 3451-CE12605-20 NSN 5310-01-494-0436

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
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:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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