31F57 — FILTER,BAND PASS

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

31F57: FILTER,BAND PASS.

The FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include body_width: 0.400 INCHES MAXIMUM IN, body_height: 0.410 INCHES MAXIMUM IN, body_length: 0.800 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED, overall_height: 0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-040-2715, 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→ 31F57

NSN: 5915-01-040-2715
FSC: 5915 — Filters and Networks
CAGE: 00222 — ESC CONTROL ELECTRONICS LLC DBA CONTROL ELECTRONICS DIVISION OF FIL-COIL (USA)

SPECIFICATIONS

body_width	0.400 INCHES MAXIMUM IN
body_height	0.410 INCHES MAXIMUM IN
body_length	0.800 INCHES MAXIMUM IN
body_material	METAL
inclosure_type	ENCASED
overall_height	0.510 INCHES MAXIMUM IN
style_designator	RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
operating_temp_range	-5.0 TO 85.0 CELSIUS DEGC
load_impedance_per_function	100.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
average_life_rating_in_hours	1000.0
reference_frequency_per_function	20.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function	10.70 KILOHERTZ BLANK AND 48.30 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-01-040-2715

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE: 500.0 VOLTS AT SEA LEVEL

•

REFERENCE FREQUENCY PER FUNCTION: 20.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: ENCASED

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD OUTPUT SECOND FUNCTION

•

SOURCE IMPEDANCE RATING PER FUNCTION: 35.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS

MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE	500.0 VOLTS AT SEA LEVEL
REFERENCE FREQUENCY PER FUNCTION	20.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
MOUNTING FACILITY TYPE AND QUANTITY	4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT	0.510 INCHES MAXIMUM IN
INCLOSURE TYPE	ENCASED
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 WIRE LEAD OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 WIRE LEAD INPUT FIRST FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	35.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
BODY WIDTH	0.400 INCHES MAXIMUM IN
BODY HEIGHT	0.410 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

FAF-559Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 31F57?

31F57 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).

What parts can replace 31F57?

There is 1 known substitute for 31F57: FAF-559. Substitute compatibility should be verified for your specific system.

What is the NSN for 31F57?

31F57 is cataloged in the U.S. Government catalog under NSN 5915-01-040-2715. This indicates validated use in U.S. government and defense supply chains.

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