Model: MIL-S-24149/1A552

Welding Stud

Properties:

Thread Class
2a nut thread
Thread Direction
Right-hand nut thread
Thread Length
0.610 inches nut thread and 0.640 inches nut thread
Shoulder Diameter
Between 0.625 inches and 0.687 inches
Shoulder Length
0.125 inches
Unthreaded End Diameter
Between 0.325 inches and 0.335 inches
Unthreaded End Length
Between 2.485 inches and 2.515 inches
Length Excluding Fluxed Welding Tip
3.250 inches
Features Provided
Heat shield
Thready Qty Per Inch (tpi)
16 nut thread
Thread Size
0.375 inches nut thread
Material
Steel
Style Designator
Welding
Thread Series Designator
Unc nut thread
Nondefinitive Specification/std Data
2 type and 4 class
NSN
5307-01-027-6521
Part Number
MIL-S-24149/1A552
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-24149/1A552 NSN 5307-01-027-6521

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16944
FIIG:
A051A0
Concept No.:
App. Key:
F
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318155000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Studs of iron or steel, threaded

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