Model: 12759-00773

Hexagon Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.542 inches and 0.573 inches
End Application
Special aircraft and engine tool and support equipment/parts; tow traactor, aircraft; assembly front susp; tow tractor, a/c (p/n 4jpav, pcc: 6j9)
Width Across Flats
Between 0.736 inches and 0.750 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Hardness Rating
B32.0
Thread Size
0.500 inches
Hole Configuration Style
Configuration a
Part Name Assigned By Controlling Agency
Inavy: nut, lock 7/16 inch -1; dwg: 1/2-20, proprietary standard: grade 9 toplock nut, yellow zinc
Material
Steel
Material Specification
Astm 5-606. Medium carbon ally steel assn standard single material response
Surface Treatment
Zinc
Surface Treatment Specification
Fe/zn 5c per astm f-1941 and wax assn standard single treatment response
NSN
5310-01-564-3421
Part Number
12759-00773
Description
Nut,plain,hexagon
CAGE
0Y3H3

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 12759-00773 NSN 5310-01-564-3421

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:
A
ESD:
A
ESD:
A
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:
097510
UFC:
55220
LTL:
65.0
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Engineer Supplies

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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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