Model: 557380

Round Plain Nut

Description:

3b thread class, right-hand , 0.065 inches drive point depth, round nut style, 1.915 inches nut diameter, 0.270 inches nut thickness.

Special Features:

Nut chamfered on both sides 0.080 in. Deep by 45 degrees

Properties:

Thread Class

Thread Direction

Right-hand

Drive Point Depth

Between 0.065 inches and 0.075 inches

Nut Style

Round

Nut Diameter

Between 1.915 inches and 1.919 inches

Nut Thickness

Between 0.270 inches and 0.290 inches

Drive Point Quantity

Thread Series

Unjef

Thready Qty Per Inch (tpi)

Hardness Rating

Between 32.0 rockwell c and 38.0 rockwell c

Thread Size

1.375 inches

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard 1st material response or ams 6323 assn standard 2nd material response

Precious Material And Location

Contact points silver

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Ams 2410 assn standard 1st treatment response or ams 2412 assn standard 2nd treatment response

NSN

5310-00-011-2659

Part Number

557380

Description

Nut,plain,round

CAGE

77445

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 557380 NSN 5310-00-011-2659

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15887

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:

1.0000lbs

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