Model: 2278720-00

Shoulder Screw

Special Features:

Screw head has straight knurl 32 diameter pitch 70 degree tooth angle

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

1.380 inches

Head Style

Knurled no. 1

Head Diameter

0.562 inches

Head Height

0.250 inches

Shoulder Diameter

0.375 inches first shoulder and 0.312 inches first shoulder

Internal Drive Style

Hexagon

End Application

4931-00-121-8707 test set, fire control subsystem an/gsm-249

Thread Diameter

0.312 inches

Width Across Flats

0.190 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hole Configuration Style

Hexagon corners

Shoulder Shape

Round

Thread Series Designator

Unc

NSN

5305-01-181-5961

Part Number

2278720-00

Description

Screw,shoulder

CAGE

06401

Part 2278720-00 NSN 5305-01-181-5961

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:

70.0

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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