Model: AP321P-12H

Hexagon Plain Nut

Special Features:

Optional 2 lockwire holes 180 degrees apart

Properties:

Thread Class

Thread Direction

Right-hand

Lubrication

Dry film lubricant

Nut Style

Hexagon

Nut Height

Between 0.296 inches and 0.316 inches

End Application

W/s: aircraft, intruder a-6e; ta-4j aircraft; aircraft, viking s-3b; a/a42r-1 refueling system

Width Across Flats

1.250 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.000 inches

Bearing Surface Type

Flat

Material

Steel comp 630

Material Specification

Ams 5643, 17-4ph assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-s-5002 military specification single treatment response

NSN

5310-01-321-9870

Part Number

AP321P-12H

Description

Nut,plain,hexagon

CAGE

01673

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. 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 AP321P-12H NSN 5310-01-321-9870

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01857

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:

139820

UFC:

70220

LTL:

85.0

LCL:

70.0

WCC:

713

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