Model: 1878-U

Box Wrench

Special Features:

5/16-18-unc-2b threaded hole in side of head

Properties:

Overall Length

11.937 inches

Outside Diameter

2.875 inches

Head Thickness

1.375 inches

Wrenching Surface Size

1.250 inches single end

Wrenching Surface Shape

8 point single end external

Material

Aluminum alloy

NSN

5120-01-162-0321

Part Number

1878-U

Description

Wrench,box

CAGE

29215

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

Part 1878-U NSN 5120-01-162-0321

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03555

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