Model: LH13439-4

Round Extended Washer Plain Nut

Special Features:

Bearing surface 63.0 microin, .380 in. Radius; with washer

Properties:

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
0.597 inches
Lubrication
Dry film lubricant
Overall Height
0.344 inches
Nut Style
Spline drive
Drive Point Quantity
12
Washer Thickness
0.240 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 660 washer
Material
Nickel alloy 718 nut
Material Specification
Ams 5737 assn standard single material response washer
Material Specification
Ams 5662 assn standard single material response nut
Surface Treatment
Cadmium nut and chromate nut
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response nut
NSN
5310-01-339-9577
Part Number
LH13439-4
Description
Nut,plain,extended Washer,round
CAGE

A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery.

Part LH13439-4 NSN 5310-01-339-9577

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36743
FIIG:
A021A0
Concept No.:
1
App. Key:
AP
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:
BA
CRITL:
N

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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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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