PartsTable
Technical Data Sheet
PartsTable / COMPONENT / U4-NS-8
U4-NS-8 ✓ 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 CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: GLASS COVER HOLDER, body_width: 0.402 INCHES MAXIMUM IN, body_length: 0.530 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.780 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-812-0973, 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
U4-NS-8
NSN: 5955-00-812-0973
FSC: 5955
CAGE: 52847 — UNITED STATES CRYSTAL CORP (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_width0.402 INCHES MAXIMUM IN
body_length0.530 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.780 INCHES MAXIMUM IN
terminal_length0.250 INCHES MAXIMUM IN
style_designatorTUBE BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM IN
terminal_diameter0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
drive_level_rating2.0 MILLIWATTS NOMINAL AND 1.0 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
NSN5955-00-812-0973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN U4-NS-8 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
OVERALL THICKNESS: 0.183 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: TUBE BODY, WIRE LEADS
•
MATERIAL: GLASS COVER HOLDER
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.005 TO 0.005 AND -0.0010 TO 0.0010
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
DRIVE LEVEL RATING: 2.0 MILLIWATTS NOMINAL AND 1.0 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
•
EQUIVALENT RESISTANCE VALUE IN OHMS: 30.0 MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.435 INCHES MAXIMUM IN
OVERALL THICKNESS0.183 INCHES MAXIMUM IN
STYLE DESIGNATORTUBE BODY, WIRE LEADS
MATERIALGLASS COVER HOLDER
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.005 TO 0.005 AND -0.0010 TO 0.0010
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
DRIVE LEVEL RATING2.0 MILLIWATTS NOMINAL AND 1.0 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
EQUIVALENT RESISTANCE VALUE IN OHMS30.0 MAXIMUM
MODE OF OSCILLATIONTHIRD OVERTONE AND FIFTH OVERTONE
TERMINAL LENGTH0.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
10118Interchangeable
interchangeable cross-reference
interchangeable
0010118Interchangeable
interchangeable cross-reference
interchangeable
C12347Interchangeable
interchangeable cross-reference
interchangeable
2410 1-27/32Interchangeable
interchangeable cross-reference
interchangeable
53218Interchangeable
interchangeable cross-reference
interchangeable
110 2-3/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy U4-NS-8?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is U4-NS-8?
U4-NS-8 is a CRYSTAL UNIT,QUARTZ.
What parts can replace U4-NS-8?
There are 21 known substitutes for U4-NS-8: 10118, 0010118, C12347 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U4-NS-8?
U4-NS-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-812-0973. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — U4-NS-8

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026