3SP1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

3SP1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include tube_type: CATHODE RAY, body_width: 2.000 INCHES NOMINAL IN, body_height: 1.750 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 6.370 INCHES NOMINAL IN, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-261-8639, 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→ 3SP1

NSN: 5960-00-261-8639
NIINs: 002618639, 011680774
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

tube_type	CATHODE RAY
body_width	2.000 INCHES NOMINAL IN
body_height	1.750 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_length	6.370 INCHES NOMINAL IN
style_designator	RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
load_impedance_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
source_impedance_rating_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
functional_terminal_type_and_quantity	2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
principal_circuitry_type_per_function	INDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
maximum_dielectric_withstanding_dc_voltage	2.25 KILOVOLTS AT SEA LEVEL
operating_current_rating_per_function_in_amps	3.0 1ST RADIO INTERFERENCE FIRST FUNCTION
NSN	5960-00-261-8639

COMPONENT DIAGRAM

KEY FEATURES

•

TUBE TYPE: CATHODE RAY

TECHNICAL CHARACTERISTICS

TUBE TYPE

CATHODE RAY

SUBSTITUTES & CROSS-REFERENCES 2

MIL-E-1/502Reference document

Same NSN cross-reference

Reference document — Identification reference

3SP1MReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3SP1?

3SP1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 3SP1?

There are 2 known substitutes for 3SP1: MIL-E-1/502, 3SP1M. Substitute compatibility should be verified for your specific system.

What is the NSN for 3SP1?

3SP1 is cataloged in the U.S. Government catalog under NSN 5960-00-261-8639. This indicates validated use in U.S. government and defense supply chains.

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