Model: 3978901

Hexagon Cone Seat Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Cone seat, hexagon
Nut Height
0.760 inches
Width Across Flats
Between 0.861 inches and 0.875 inches
Thread Series
Unf
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Cone Seat Angle
59.00 degrees
Countersink Angle
45.0 degrees nut
Material
Steel comp 1110
Surface Treatment
Zinc
Surface Treatment Specification
Gm 4342-m code 20, fscm 11862 mfr ref single treatment response
NSN
5310-01-021-9027
Part Number
3978901
Description
Nut,plain,cone Seat,hexagon
CAGE
D9182

A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.

Part 3978901 NSN 5310-01-021-9027

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05282
FIIG:
A021A0
Concept No.:
1
App. Key:
AL
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:
Q

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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