Model: 1838845C1

Shouldered Stud

Special Features:

Stud, metric

Properties:

Extended Washer Diameter

20.8 millimeters

End Application

Mrap - unique nsn - used on 2 mrap variants; mrap - maxxpro dash iss w/ogpk and w/crows

Distance Across Flats

Between 12.5 millimeters and 13.0 millimeters

Part Name Assigned By Controlling Agency

Bolt, stud (metric)

Material

Steel

Material Specification

Ems a-31, part 1 mfr ref 2nd material response

Surface Treatment

Zinc

Surface Treatment Specification

Ems g-20, class 5a mfr ref 2nd treatment response

Style Designator

Shouldered

Thread Series Designator

Iso m nut thread

NSN

5307-01-556-7345

Part Number

1838845C1

Description

Stud,shouldered

CAGE

338X5

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

Part 1838845C1 NSN 5307-01-556-7345

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15946

FIIG:

A051A0

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:

093490

UFC:

50270

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons