Model: M4221

Thermal Flasher

Special Features:

Weapon system essential

Properties:

Terminal Quantity
2
Terminal Type
Screw
Overall Length
2.500 inches
Overall Height
1.500 inches
Overall Width
2.000 inches
Ac Voltage Rating
115.0 volts
Frequency Rating
60.0 hertz
End Application
Dvirginia class cgn (41); ticonderoga class cg (47); kidd class ddg; nimitz class cvn; los angeles class ssn (688); fire pumps; spruance class dd (963); sturgeon class ssn (637); forrestal class cv
Mounting Configuration
Two 0.190 in. Diameter mtg holes, spaced 2.250 in. C to c
Controlled Circuit Quantity
1
Wattage Rating Per Circuit
75.0 watts
Battery Operation Facility
Not provided
Lamp Quantity For Which Designed
1
Lamp Power Rating For Which Designed
75.00 watts
Operating Mechanism Inclosure
Included
Criticality Code Justification
Feat
NSN
5945-00-948-0084
Part Number
M4221
Description
Flasher,thermal
CAGE
50703

An item designed to complete, interrupt or change the connections in one or more electrical lighting circuits in accordance with a predetermined time cycle. It is actuated by the effect of heat generated by current passing through its circuit(s). Excludes control, directional signal light, automotive, and switch thermostatic. See also flasher, solid state.

Part M4221 NSN 5945-00-948-0084

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08410
FIIG:
T142-M
Concept No.:
App. Key:
MA
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:
U
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536410005
  • SITC: 77254
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336320
  • USDA: 1

Freight Class: Automotive signaling flashers, for a voltage not exceeding 60 volts

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