Model: 14037991

Extended Washer Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 1.450 inches and 1.585 inches
Overall Height
Between 0.627 inches and 0.675 inches
Nut Style
Hexagon
Washer Thickness
Between 0.110 inches and 0.130 inches
Width Across Flats
Between 1.088 inches and 1.125 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 26.0 rockwell c and 34.0 rockwell c
Thread Size
0.875 inches
Countersink Angle
90.0 degrees washer
Material
Steel comp 1035 or steel comp 1038 or steel comp 1045
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
P.S.-132, code 50, ps.-1207 mfr ref single treatment response
NSN
5310-01-148-0245
Part Number
14037991
Description
Nut,self-locking,extended Washer
CAGE
7X677

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 14037991 NSN 5310-01-148-0245

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:
SX
CRITL:
X

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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
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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