4-250A — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4-250A: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include tube_type: TETRODE, overall_width: 19.000 INCHES NOMINAL IN, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 19.560 INCHES NOMINAL IN, input_voltage_rating: 207.0 AC VOLTS MINIMUM AND 253.0 AC VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT, end_item_identification: AN/ALQ-161. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-165-2917, 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

4-250A

NSN: 5960-00-165-2917
NIINs: 001652917, 008872618, 012969532
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 06980 — COMMUNICATIONS & POWER INDUSTRIES LLC DBA CPI DIV MICROWAVE POWER PRODUCTS DIVISION - EIMAC OPERATIONS (USA)

SPECIFICATIONS

tube_type	TETRODE
overall_width	19.000 INCHES NOMINAL IN
overall_height	5.250 INCHES NOMINAL IN
overall_length	19.560 INCHES NOMINAL IN
input_voltage_rating	207.0 AC VOLTS MINIMUM AND 253.0 AC VOLTS MAXIMUM FIRST ALTERNATE OPERATING POWER RQMT
end_item_identification	AN/ALQ-161
operating_ambient_temp_range	+0.1 TO 50.0 CELSIUS DEGC
maximum_operating_altitude_rating	10000.0 FEET FT
electrical_power_source_relationship	OPERATING
NSN	5960-00-165-2917

COMPONENT DIAGRAM

KEY FEATURES

•

TUBE TYPE: TETRODE

TECHNICAL CHARACTERISTICS

TUBE TYPE

TETRODE

SUBSTITUTES & CROSS-REFERENCES 4

MILE1-887Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-PRF-1/887Reference document

Same NSN cross-reference

Reference document — Identification reference

8438Reference document

Same NSN cross-reference

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

84388Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is 4-250A?

4-250A is a RESISTOR,FIXED,WIRE WOUND,INDUCT.

What parts can replace 4-250A?

There are 4 known substitutes for 4-250A: MILE1-887, MIL-PRF-1/887, 8438 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-250A?

4-250A is cataloged in the U.S. Government catalog under NSN 5960-00-165-2917. This indicates validated use in U.S. government and defense supply chains.

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4-250A — RESISTOR,FIXED,WIRE WOUND,INDUCT

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