Model: LH7974-7

Barrel Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.465 inches shell and 0.485 inches shell

Lubrication

Dry film lubricant

Nut Style

Floating self-locking barrel

Nut Diameter

Between 0.856 inches and 0.886 inches

Nut Length

0.828 inches

Barrel Height

Between 0.436 inches and 0.456 inches

Nut Height

Between 0.737 inches and 0.767 inches

Nut Counterbore Depth

0.202 inches shell and 0.222 inches shell

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 34.0 rockwell c and 41.0 rockwell c

Thread Size

0.438 inches

Material

Steel nut

Material

Steel shell

Material Specification

Mil-s-5000 military specification single material response nut

Material Specification

Mil-s-5000 military specification single material response shell

Surface Treatment

Cadmium nut

Surface Treatment

Cadmium shell and chromate shell

Surface Treatment Specification

Qq-p-416, type 1 cl 2 federal specification single treatment response nut

Surface Treatment Specification

Qq-p-416, type 2 cl 2 federal specification all treatment responses shell

NSN

5310-01-092-9932

Part Number

LH7974-7

Description

Nut,self-locking,barrel

CAGE

72962

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Part LH7974-7 NSN 5310-01-092-9932

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15891

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

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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