Model: AN6289-20

Hexagon Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
1.849 inches nut and 1.859 inches nut
Nut Style
Hexagon
Nut Height
Between 0.422 inches and 0.453 inches
Nut Counterbore Depth
0.049 inches nut and 0.059 inches nut
Width Across Flats
Between 1.922 inches and 1.954 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
12
Thread Size
1.625 inches
Countersink Angle
100.0 degrees nut and 120.0 degrees nut
Bearing Surface Type
Chamfered
Material
Steel comp 1137 or steel comp 1141 or steel comp 4140 or steel comp 4130
Material Specification
Qq-s-637, comp 1137 federal specification 1st material response or qq-s-637, comp 1141 federal specification 2nd material response or mil-s-562 military specification 3rd material response or mil-s-6758 military specification 4th material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
NSN
5310-00-282-4609
Part Number
AN6289-20
Description
Nut,plain,hexagon
CAGE
88044

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part AN6289-20 NSN 5310-00-282-4609

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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