A3131 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A3131: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 8.000 INCHES NOMINAL IN, body_height: 4.000 INCHES NOMINAL IN, body_length: 12.000 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 7.000 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-427-4567, 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→ A3131

NSN: 2920-00-427-4567
NIINs: 004274567, 011420387, 014678735
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 72850 — PUROLATOR PRODUCTS CO DIV MOTOR COMPONENTS, LLC (USA)

SPECIFICATIONS

body_width	8.000 INCHES NOMINAL IN
body_height	4.000 INCHES NOMINAL IN
body_length	12.000 INCHES NOMINAL IN
inclosure_type	HERMETICALLY SEALED
overall_height	7.000 INCHES NOMINAL IN
special_features	COMPONENTS,ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT;STEEL;CADMIUM PLATED;CW ROTATION;13 TOOTH PINION,8-10 PITCH,20 DEG PITCH ANGLE,1.825 IN. OD,1.625 IN. PITCH OD,9 COIL SPRINGS IN
style_designator	RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size	0.190 INCHES IN
operating_temp_range	-18.0 TO 85.0 CELSIUS DEGC
unpackaged_unit_weight	30.000 POUNDS NOMINAL LBS
end_item_identification	USED ON A-3131 PART OF HARTZELL PROPELLER GOVERNOR
load_impedance_per_function	50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
NSN	2920-00-427-4567

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES

COMPONENTS,ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT;STEEL;CADMIUM PLATED;CW ROTATION;13 TOOTH PINION,8-10 PITCH,20 DEG PITCH ANGLE,1.825 IN. OD,1.625 IN. PITCH OD,9 COIL SPRINGS IN

SUBSTITUTES & CROSS-REFERENCES 7

5C6016Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A2653Reference document

Same NSN cross-reference

Reference document — Secondary reference

1921564Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A3082Reference document

Same NSN cross-reference

Reference document — Secondary reference

41S109Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1907109Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A3131?

A3131 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace A3131?

There are 7 known substitutes for A3131: 5C6016, A2653, 1921564 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A3131?

A3131 is cataloged in the U.S. Government catalog under NSN 2920-00-427-4567. This indicates validated use in U.S. government and defense supply chains.

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