Model: 780

Hexagon Slotted Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Slotted, hexagon
Nut Height
Between 2.188 inches and 2.250 inches
End Application
W/s: airborne mobile dir air spt ctl (2id), (02mjul83)(an/uyq-3a); armored combat earthmover (m9); armored vehicle launch bridge (m60a1 & m48a5); truck, tractor (m911 & m746)(het); radar set, firefinder (an/tpq-36); shipboard material handling equipment (mhe); truck, cargo, 5-ton, 6x6, xlwb w/e; nimitz class cvn; tarawa class lha; nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck)
Width Across Flats
Between 3.188 inches and 3.250 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
12
Hardness Rating
Between 269.0 brinell standard and 321.0 brinell standard
Thread Size
2.250 inches
Countersink Angle
89.0 degrees nut and 91.0 degrees nut
Bearing Surface Type
Washer faced
Material
Steel comp 4140 or steel comp 5145 or steel comp 8640 or steel comp 8740
Material Specification
Astm a322 assn standard all material responses or astm a331 assn standard all material responses
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633 type 2, sc3 military standard single treatment response
NSN
5310-00-771-4911
Part Number
780
Description
Nut,plain,slotted,hexagon
CAGE
74410

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.

Part 780 NSN 5310-00-771-4911

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01859
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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.3000lbs
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: 8710000090
  • SITC: 89111
  • End Use: Military trucks, armored vehicles, etc.
  • NAICS: 336992
  • USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons

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