Model: 4022988

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.690 inches and 0.700 inches
Counterbore Diameter
0.473 inches nut and 0.483 inches nut
Overall Height
Between 0.795 inches and 0.810 inches
Nut Style
Double hexagon
Washer Thickness
Between 0.227 inches and 0.247 inches
Nut Counterbore Depth
0.227 inches nut and 0.247 inches nut
End Application
W/s: engine, aircraft, f100-pw-200 (f-16a/b/c/d); engine, aircraft, f119-pw-100 (f-22 raptor); aircraft, eagle f-15; aircarft, f-16
Width Across Flats
Between 0.553 inches and 0.564 inches
Tempurature Rating
900.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Hardness Rating
40.0 rockwell c
Thread Size
0.438 inches
Countersink Angle
90.0 degrees nut
Material
Nickel alloy
Material Specification
Ams 5709 assn standard single material response
NSN
5310-00-390-1589
Part Number
4022988
Description
Nut,self-locking,extended Washer
CAGE
77445

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 4022988 NSN 5310-00-390-1589

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
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:
NZ
CRITL:
F

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:
013540
UFC:
05680
LTL:
70.0
LCL:
70.0
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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