Model: 12387305-18

Hexagon Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Hexagon

Nut Height

Between 0.473 inches and 0.496 inches

Width Across Flats

Between 0.8610 inches and 0.8750 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Hardness Rating

Between 22.0 rockwell c and 38.0 rockwell c

Thread Size

0.562 inches

Bearing Surface Type

Chamfered or washer faced

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

NSN

5310-00-763-8919

Part Number

12387305-18

Description

Nut,plain,hexagon

CAGE

19207

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 12387305-18 NSN 5310-00-763-8919

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:

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:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5310-00-763-8919 is a component of

M-109 Series Howitzer
5-ton M939 Series Truck
1 1/4-ton (hmmwv) Vehicle System Truck
Model Xm1117 Armored Security Vehicle
Mx Peacekeeper Missile Support Equipment
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013723933
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011467187
Utility Truck
013719583
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013719580
Utility Truck
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013723934
Ambulance Truck
011077155
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Ambulance Truck
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Utility Truck
013808233
Utility Truck
013723932
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011289551
Utility Truck
013719579
Utility Truck
013469317
Utility Truck
013719584
Utility Truck
011077153
Utility Truck
013808290
Ambulance Truck
011289552
Utility Truck
013808604
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011467188
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011077156
Utility Truck
012955844
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010233536
Countermeasures Receiver
013445832
Circuit Card Assembly

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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