Model: 12577736-3

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

2.100 inches

Fastener Length

Between 3.370 inches and 3.430 inches

Head Style

Headless (setscrew)

Point Diameter

Between 0.270 inches and 0.300 inches

Point Style

Flat

Internal Drive Style

Hexagon

End Application

2350-01-577-0830

Thread Diameter

0.500 inches

Width Across Flats

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

33.0 rockwell c and 38.0 rockwell c

Part Name Assigned By Controlling Agency

Stud, armor mounting

Material

Steel

Surface Treatment

Passivate

Surface Treatment Specification

Astmb633 typev1, sc2 assn standard single treatment response

Thread Series Designator

Unf

NSN

5305-01-645-6918

Part Number

12577736-3

Description

Setscrew

CAGE

19207

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 12577736-3 NSN 5305-01-645-6918

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

FIIG:

A003B0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment