3B90090-105 — SENSING ELEMENT,FIRE DETECTOR SY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3B90090-105: SENSING ELEMENT,FIRE DETECTOR SY.

SENSING ELEMENT,FIRE DETECTOR SY. Key specifications include element_length: 7.500 FEET NOMINAL FT, termination_type: CONNECTOR PLUG, temp_setting_tolerance: 15.0 FAHRENHEIT NOMINAL DEGF, termination_controlling_agency: FENWAL INC, fire_alarm_minimum_temp_setting: 310.0 FAHRENHEIT DEGF. This part is cataloged in the U.S.

Government catalog under NSN 6340-00-203-2452, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

3B90090-105

NSN: 6340-00-203-2452
FSC: 6340 — Aircraft Alarm and Signal Systems
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

element_length	7.500 FEET NOMINAL FT
termination_type	CONNECTOR PLUG
termination_quantity	2
temp_setting_tolerance	15.0 FAHRENHEIT NOMINAL DEGF
termination_controlling_agency	FENWAL INC
fire_alarm_minimum_temp_setting	310.0 FAHRENHEIT DEGF
NSN	6340-00-203-2452

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINATION TYPE: CONNECTOR PLUG

•

TERMINATION QUANTITY: 2

•

FIRE ALARM MINIMUM TEMP SETTING: 310.0 FAHRENHEIT DEGF

•

TEMP SETTING TOLERANCE: 15.0 FAHRENHEIT NOMINAL DEGF

•

TERMINATION CONTROLLING AGENCY: FENWAL INC

•

ELEMENT LENGTH: 7.500 FEET NOMINAL FT

TECHNICAL CHARACTERISTICS

TERMINATION TYPE	CONNECTOR PLUG
TERMINATION QUANTITY	2
FIRE ALARM MINIMUM TEMP SETTING	310.0 FAHRENHEIT DEGF
TEMP SETTING TOLERANCE	15.0 FAHRENHEIT NOMINAL DEGF
TERMINATION CONTROLLING AGENCY	FENWAL INC
ELEMENT LENGTH	7.500 FEET NOMINAL FT

OTHER ITEMS IN FSC 6340 — Aircraft Alarm and Signal Systems

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6340-00-001-4608 6340-00-001-4609 6340-00-001-4610 6340-00-003-1931 6340-00-003-1932 6340-00-003-9686 6340-00-004-4880 6340-00-004-9729

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 3B90090-105?

3B90090-105 is a SENSING ELEMENT,FIRE DETECTOR SY.

What is the NSN for 3B90090-105?

3B90090-105 is cataloged in the U.S. Government catalog under NSN 6340-00-203-2452. This indicates validated use in U.S. government and defense supply chains.

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3B90090-105 — SENSING ELEMENT,FIRE DETECTOR SY

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