Model: MIL-S-24149/2

Welding Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.500 inches nut thread and 0.750 inches nut thread

Shoulder Diameter

Between 0.565 inches and 0.685 inches

Shoulder Length

Between 0.093 inches and 0.125 inches

Unthreaded End Diameter

Between 0.325 inches and 0.335 inches

Unthreaded End Length

Between 0.485 inches and 0.515 inches

Length Excluding Fluxed Welding Tip

1.203 inches

Features Provided

Heat shield

Thready Qty Per Inch (tpi)

16 nut thread

Thread Size

0.375 inches nut thread

Material

Aluminum alloy 5086

Material Specification

Qq-a-200/5 federal specification single material response

Style Designator

Welding

Thread Series Designator

Unc nut thread

Nondefinitive Specification/std Data

4 type and 3 class

Departure From Cited Designator

As modified by shank length

NSN

5307-01-026-3185

Part Number

MIL-S-24149/2

Description

Stud,welding

CAGE

81349

A headed or headless fastener externally or internally threaded. It is intended for fastening by welding the head, unthreaded end or welding tip. If headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. See also bolt, welding.

Part MIL-S-24149/2 NSN 5307-01-026-3185

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16944

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:

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:

013280

UFC:

05450

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616106000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Threaded fasteners of aluminum