Model: LB50-7C

Assembled Washer Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

0.785 inches

Counterbore Diameter

0.519 inches first end and 0.529 inches first end

Overall Height

Between 0.530 inches and 0.550 inches

Nut Style

Flat with turned back edge

Nut Height

0.281 inches

Nut Counterbore Depth

0.249 inches first end and 0.269 inches first end

Width Across Flats

Between 0.616 inches and 0.627 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.438 inches

Material

Iron alloy 660 nut

Material

Steel comp 302 washer

Material Specification

Ams 5731 assn standard single material response nut or ams 5737 assn standard single material response nut

Material Specification

Mil-s-5059 military specification single material response washer

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-352-8692

Part Number

LB50-7C

Description

Nut,plain,assembled Washer

CAGE

73197

A plain nut on which has been assembled a nonremovable washer.

Part LB50-7C NSN 5310-01-352-8692

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21824

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:

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