Model: D38999/28-2K

Hexagon Plain Nut

Properties:

Thread Direction

Right-hand

Nut Style

Hexagon

Nut Height

Between 3.17 millimeters and 3.62 millimeters

Drilled Hole Diameter

1.5 millimeters

Hole Type And Quantity

3 drilled

Width Across Flats

Between 26.17 millimeters and 27.00 millimeters

Thread Series

Iso m

Thread Size

20.0 millimeters

Thread Pitch In Millimeters

1.00

Hole Configuration Style

Configuration b

Countersink Angle

118.0 degrees both ends and 152.0 degrees both ends

Bearing Surface Type

Chamfered

Thread Tolerance Class

6h internal

Material

Steel comp 303

Material Specification

Astm a582, type 303 assn standard single material response

NSN

5310-01-382-9022

Part Number

D38999/28-2K

Description

Nut,plain,hexagon

CAGE

81349

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 D38999/28-2K NSN 5310-01-382-9022

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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