99-271-4 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

99-271-4: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.535 INCHES MAXIMUM IN, body_length: 0.575 INCHES NOMINAL IN, overall_width: 0.565 INCHES NOMINAL IN, body_thickness: 0.207 INCHES MAXIMUM IN, overall_length: 3.170 INCHES NOMINAL IN, terminal_length: 0.238 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-782-5117, 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

99-271-4

NSN: 5955-00-782-5117
NIINs: 007825117, 015883110
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 00136 — MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED (USA)

SPECIFICATIONS

body_width	0.535 INCHES MAXIMUM IN
body_length	0.575 INCHES NOMINAL IN
overall_width	0.565 INCHES NOMINAL IN
body_thickness	0.207 INCHES MAXIMUM IN
overall_length	3.170 INCHES NOMINAL IN
terminal_length	0.238 INCHES NOMINAL IN
overall_diameter	0.750 INCHES NOMINAL IN
style_designator	OVAL BODY, PIN TERMINALS
circuit_resonance	ANTIRESONANCE
overall_thickness	0.235 INCHES NOMINAL IN
terminal_diameter	0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
drive_level_rating	2.0 MILLIWATTS NOMINAL
NSN	5955-00-782-5117

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.020 TO 0.020

•

TERMINAL DIAMETER: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN

•

TERMINAL LENGTH: 0.238 INCHES NOMINAL IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

BODY WIDTH: 0.535 INCHES MAXIMUM IN

•

EQUIVALENT RESISTANCE VALUE IN OHMS: 300.0 MAXIMUM

•

OVERALL THICKNESS: 0.235 INCHES NOMINAL IN

•

STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS

TECHNICAL CHARACTERISTICS

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.020 TO 0.020
TERMINAL DIAMETER	0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
TERMINAL LENGTH	0.238 INCHES NOMINAL IN
MODE OF OSCILLATION	FUNDAMENTAL
BODY WIDTH	0.535 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS	300.0 MAXIMUM
OVERALL THICKNESS	0.235 INCHES NOMINAL IN
STYLE DESIGNATOR	OVAL BODY, PIN TERMINALS
OVERALL LENGTH	0.813 INCHES NOMINAL IN
OVERALL WIDTH	0.565 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

712740-59Reference document

Same NSN cross-reference

Reference document — Secondary reference

8201201-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

77AX2-0010Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B403-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 99-271-4?

99-271-4 is a CRYSTAL UNIT,QUARTZ.

What parts can replace 99-271-4?

There are 4 known substitutes for 99-271-4: 712740-59, 8201201-4, 77AX2-0010 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 99-271-4?

99-271-4 is cataloged in the U.S. Government catalog under NSN 5955-00-782-5117. This indicates validated use in U.S. government and defense supply chains.

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99-271-4 — CRYSTAL UNIT,QUARTZ

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