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EM148 — EM148

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

EM148: EM148.

The EM148 is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, body_length: 0.775 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, overall_length: 0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN, terminal_length: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, style_designator: OVAL BODY, PIN TERMINALS. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-159-7559, 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→ EM148
NSN: 5955-00-159-7559
NIINs: 001597559, 014302767
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 01281 — TRW ELECTRONICS AND DEFENSE SECTOR RF DEVICES (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_length0.775 INCHES MAXIMUM IN
overall_width0.757 INCHES MAXIMUM IN
overall_length0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceSERIES RESONANCE
overall_thickness0.352 INCHES MAXIMUM IN
terminal_diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
drive_level_rating50.0 MICROWATTS NOMINAL
mode_of_oscillationFUNDAMENTAL
specified_frequency10.000 MEGAHERTZ
NSN5955-00-159-7559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EM148 TITLE COMPONENT PN EM148 MFR EM148
KEY FEATURES
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.001 TO 0.001
•
TERMINAL DIAMETER: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
TERMINAL LENGTH: 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
MODE OF OSCILLATION: FUNDAMENTAL
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 22.0 MAXIMUM
•
OVERALL THICKNESS: 0.352 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
TECHNICAL CHARACTERISTICS
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.001 TO 0.001
TERMINAL DIAMETER0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
TERMINAL LENGTH0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
MODE OF OSCILLATIONFUNDAMENTAL
EQUIVALENT RESISTANCE VALUE IN OHMS22.0 MAXIMUM
OVERALL THICKNESS0.352 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
OVERALL LENGTH0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
OVERALL WIDTH0.757 INCHES MAXIMUM IN
DRIVE LEVEL RATING50.0 MICROWATTS NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
A44197-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EM148?
EM148 is a EM148. It is classified as a MRO (MRO_GENERAL).
What parts can replace EM148?
There is 1 known substitute for EM148: A44197-1. Substitute compatibility should be verified for your specific system.
What is the NSN for EM148?
EM148 is cataloged in the U.S. Government catalog under NSN 5955-00-159-7559. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.