Model: 31-078

Open End Wrench

Properties:

Overall Length

21.750 inches

Head Thickness

1.250 inches

Wrenching Surface Size

2.438 inches single end

Hardness Rating

Between 40.0 rockwell c and 55.0 rockwell c

Head Angle

15.0 degrees

Wrenching Surface Shape

Oval single end internal

Material

Steel

Style Designator

Single head

Nondefinitive Specification/std Data

5 type

NSN

5120-00-277-1237

Part Number

31-078

Description

Wrench,open End

CAGE

636D0

A nonadjustable wrench having an open end wrenching feature on one or both ends. Excludes wrench, open end box; wrench, lineman's; and wrench, box and open end, combination.

Part 31-078 NSN 5120-00-277-1237

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17182

FIIG:

A527Y0

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:

186620

UFC:

91810

LTL:

RATING VARIABLE

LCL:

WCC:

732

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8204110030
SITC: 69530
End Use: Photo, service industry machinery
NAICS: 332216
USDA: 1

Freight Class: Open-end, box and combination open-end and box wrenches, base metal