Model: 2129496

Shoulder Screw

Special Features:

Drill hole in head 0.562 in. Min, 0.624 in. Max deep

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.189 inches

Fastener Length

1.281 inches

Head Style

Undercut hexagon

Head Height

0.047 inches

Width Between Flats

0.375 inches

Shoulder Diameter

0.2496 inches first shoulder and 0.2499 inches first shoulder

Shoulder Length

1.030 inches first shoulder and 1.035 inches first shoulder

Hole Diameter

0.133 inches

Internal Drive Style

W/o internal drive

Thread Diameter

0.164 inches

Hole Quantity

Hole Type

Threaded

Thready Qty Per Inch (tpi)

Hardness Rating

35.0 rockwell c and 40.0 rockwell c

Hole Thready Qty Per Inch (tpi)

Hole Configuration Style

Hexagon longitudinal hole

Hole Thread Diameter

0.138 inches

Shoulder Shape

Round first shoulder

Material

Steel comp 8640

Material Specification

Od8853 ty d, gr 2, cl a mfr ref single material response or astm a304 assn standard single material response or astm a322 assn standard single material response or astm a331 assn standard single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-p-16232 ty m, cl 1 military specification single treatment response

Thread Series Designator

Unc

NSN

5305-01-319-1526

Part Number

2129496

Description

Screw,shoulder

CAGE

D9182

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Part 2129496 NSN 5305-01-319-1526

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22846

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:

096640

UFC:

50600

LTL:

70.0

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