Model: 1331AB

Round Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

0.578 inches nut

Drive Point Depth

0.188 inches

Nut Style

Round

Nut Diameter

1.000 inches

Nut Thickness

0.625 inches

Drive Point Width

0.156 inches

Drive Point Quantity

Nut Counterbore Depth

0.219 inches nut

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Material

Steel comp 303se

Material Specification

Qq-s-764 federal specification single material response

Surface Treatment

Passivate

NSN

5310-00-638-1142

Part Number

1331AB

Description

Nut,plain,round

CAGE

96046

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 1331AB NSN 5310-00-638-1142

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:

0.6000lbs

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