Model: 52921N-4-17

Fire Protection Sprinkler Head

Properties:

End Application
Osprey class mhc
Integral Strainer
Not included
Head Type
Sprinkler
Connection Thread Size
1 in.-11-1/2
Connection Thread Location
External
Connection Thread Series
Npt
Spray Angle Pattern
360.0 degrees
Material
Steel, corrosion resisting
Material
Stainless steel
Media For Which Designed
Bromotrifluoromethane
NSN
4210-01-443-5145
Part Number
52921N-4-17
Description
Head,sprinkler,fire Protection
CAGE
03670

An automatic device specifically designed for the discharge of water, chemical powder/foam, or vaporizing liquid in a sprayed, fogged, or directionalized patterns. Normally used in fixed fire protection systems.

Part 52921N-4-17 NSN 4210-01-443-5145

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03948
FIIG:
T278-N
Concept No.:
App. Key:
NA
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.1 X 1.4 X 1.4
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
C
LVL_B:
H

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
178080
UFC:
87480
LTL:
85.0
LCL:
--
WCC:
796
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8424909500
  • SITC: 74568
  • End Use: Industrial machines, other
  • NAICS: 333912
  • USDA: 1

Freight Class: Parts, nesoi, of mechanical appliances for projecting, dispersing or spraying liquids or powders; of fire extinguishers; of spray guns

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