Model: 3978901

Hexagon Cone Seat Plain Nut

Properties:

Thread Class

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)

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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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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