M1138-2 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

M1138-2: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 2.500 INCHES NOMINAL IN, body_height: 1.250 INCHES NOMINAL IN, body_length: 4.000 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_length: 4.940 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-189-4354, 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

MRO→ MRO_GENERAL→ M1138-2

NSN: 5915-00-189-4354
FSC: 5915 — Filters and Networks
CAGE: 59901 — MTK ELECTRONICS INC (USA)

SPECIFICATIONS

body_width	2.500 INCHES NOMINAL IN
body_height	1.250 INCHES NOMINAL IN
body_length	4.000 INCHES NOMINAL IN
inclosure_type	HERMETICALLY SEALED
overall_length	4.940 INCHES NOMINAL IN
style_designator	RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size	0.437 INCHES IN
load_impedance_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
mounting_facility_type_and_quantity	2 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
functional_terminal_type_and_quantity	2 TAB, SOLDER LUG INPUT FIRST FUNCTION
operating_current_rating_per_function_in_amps	0.2 1ST RADIO INTERFERENCE FIRST FUNCTION
NSN	5915-00-189-4354

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG INPUT FIRST FUNCTION

•

SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION

•

BODY WIDTH: 2.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPE	HERMETICALLY SEALED
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 TAB, SOLDER LUG INPUT FIRST FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 TAB, SOLDER LUG GROUND THIRD FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
BODY WIDTH	2.500 INCHES NOMINAL IN
BODY HEIGHT	1.250 INCHES NOMINAL IN
STYLE DESIGNATOR	RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES

SUBSTITUTES & CROSS-REFERENCES 3

FC663Reference document

Same NSN cross-reference

Reference document — Secondary reference

E-1465Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RF2195-2AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is M1138-2?

M1138-2 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace M1138-2?

There are 3 known substitutes for M1138-2: FC663, E-1465, RF2195-2A. Substitute compatibility should be verified for your specific system.

What is the NSN for M1138-2?

M1138-2 is cataloged in the U.S. Government catalog under NSN 5915-00-189-4354. This indicates validated use in U.S. government and defense supply chains.

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