Model: 751-0570-001

Square Plain Nut

Special Features:

Altered item-finnish-remove existing cadmium plating and electroless nickel plate, per mil-c-26074, class i, .0002 min thickness

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Square

Nut Height

0.093 inches

End Application

B-1b aircraft

Width Across Flats

Between 0.246 inches and 0.265 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Hardness Rating

Between 37.0 rockwell c and 40.0 rockwell c

Thread Size

0.112 inches

Bearing Surface Type

Flat

Material

Steel comp 4037 nut or steel comp 4130 nut or steel comp 4140 nut or steel comp 4142 nut

Material Specification

Fed-std-66 federal standard all material responses nut

NSN

5310-01-506-0906

Part Number

751-0570-001

Description

Nut,plain,square

CAGE

95105

A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 751-0570-001 NSN 5310-01-506-0906

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01858

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:

576

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