Model: 16278

Hexagon Slotted Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Slotted, hexagon
Nut Height
0.625 inches
Width Across Flats
2.125 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
18
Thread Size
1.250 inches
Countersink Angle
90.0 degrees nut
Bearing Surface Type
Chamfered
Material
Steel comp 1211 or steel comp 4032 or steel comp 1213 or steel comp 1109 or steel comp 1117 or steel comp 1118 or steel comp 1120
Material Specification
Aisi assn standard 2nd material response or qq-s-637 federal specification 4th material response or qq-s-637 federal specification 5th material response or qq-s-637 federal specification 6th material response
NSN
5310-00-492-9631
Part Number
16278
Description
Nut,plain,slotted,hexagon
CAGE
78500

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 16278 NSN 5310-00-492-9631

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
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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