Model: BLK4144

Open End Box Wrench

Properties:

Overall Length
12.500 inches
Wrenching Surface Size
1.375 inches single end
Wrenching Surface Shape
12 point single end internal
Material
Steel
Surface Treatment
Phosphate
Style Designator
129 flare nut single end
Style Designator
Flare nut single end
Supplementary Features
Head thickness 0.906 in. (plus/minus 0.016 in.)
Specification Data
81343-sae as4167 professional/industrial association standard
Nondefinitive Specification/std Data
2 type and 2 class and d style
NSN
5120-00-277-2697
Part Number
BLK4144
Description
Wrench,open End Box
CAGE
05506

A nonadjustable wrench having an open end box wrenching feature on one or both ends for installing or removing packing nuts, flare nuts, conduit fittings, and the like. It may have a ratchet mechanism. Excludes wrench, box and wrench, open end.

Part BLK4144 NSN 5120-00-277-2697

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17184
FIIG:
A527Y0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
186620
UFC:
91810
LTL:
RATING VARIABLE
LCL:
--
WCC:
732
TCC:
Z
SHC:
9
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

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