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Technical Data Sheet
997HL ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROPHONE,CRYSTAL is a the manufacturer industrial component. Key specifications include length: 3.000 INCHES NOMINAL IN, diameter: 2.297 INCHES NOMINAL IN, body_style: HAND HELD, switch_type: PUSH, mounting_method: THREADED BUSHING, impedance_rating: 5.0 MEGOHMS NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-164-7317, 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
997HL
NSN: 5965-00-164-7317
FSC: 5965
CAGE: 70638 — ASTATIC CORP THE (USA)
SPECIFICATIONS
length3.000 INCHES NOMINAL IN
diameter2.297 INCHES NOMINAL IN
body_styleHAND HELD
switch_typePUSH
mounting_methodTHREADED BUSHING
impedance_rating5.0 MEGOHMS NOMINAL
polarity_connectionNOT REQUIRED
extended_cable_length25.0 FEET NOMINAL FT
electrical_connection_typeINTEGRAL CABLE
sound_pickup_directional_typeUNIDIRECTIONAL
frequency_response_range_in_hertz+30.0 TO 10000.0
output_sensitivity_rating_reference1 VOLT PER MICROBAR
NSN5965-00-164-7317
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROPHONE,CRYSTAL TITLE COMPONENT PN 997HL MFR MICROPHONE,CRYSTAL
KEY FEATURES
ELECTRICAL CONNECTION TYPE: INTEGRAL CABLE
IMPEDANCE RATING: 5.0 MEGOHMS NOMINAL
POLARITY CONNECTION: NOT REQUIRED
LENGTH: 3.000 INCHES NOMINAL IN
DIAMETER: 2.297 INCHES NOMINAL IN
SOUND PICKUP DIRECTIONAL TYPE: UNIDIRECTIONAL
OUTPUT SENSITIVITY RATING IN DECIBELS: -52.0
MOUNTING METHOD: THREADED BUSHING
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL CONNECTION TYPEINTEGRAL CABLE
IMPEDANCE RATING5.0 MEGOHMS NOMINAL
POLARITY CONNECTIONNOT REQUIRED
LENGTH3.000 INCHES NOMINAL IN
DIAMETER2.297 INCHES NOMINAL IN
SOUND PICKUP DIRECTIONAL TYPEUNIDIRECTIONAL
OUTPUT SENSITIVITY RATING IN DECIBELS-52.0
MOUNTING METHODTHREADED BUSHING
FREQUENCY RESPONSE RANGE IN HERTZ+30.0 TO 10000.0
SWITCH TYPEPUSH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
D35-4Interchangeable
interchangeable cross-reference
interchangeable
JT-30Interchangeable
interchangeable cross-reference
interchangeable
D35-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 997HL?
997HL is a MICROPHONE,CRYSTAL.
What parts can replace 997HL?
There are 3 known substitutes for 997HL: D35-4, JT-30, D35-2. Substitute compatibility should be verified for your specific system.
Is 997HL still available?
997HL is currently cancelled.
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