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99-553 — SWITCH,PUSH

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

99-553: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include body_style: PANEL MOUNT, body_width: 0.688 INCHES NOMINAL IN, body_height: 1.810 INCHES NOMINAL IN, body_length: 0.688 INCHES NOMINAL IN, overall_width: 0.750 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-194-5400, 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
99-553
NSN: 3120-00-194-5400
NIINs: 001945400, 012838137
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 75028 — INTERNATIONAL DIESEL ELECTRIC CO INC (USA)
SPECIFICATIONS
body_stylePANEL MOUNT
body_width0.688 INCHES NOMINAL IN
body_height1.810 INCHES NOMINAL IN
body_length0.688 INCHES NOMINAL IN
overall_width0.750 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length0.750 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING
special_featuresEMI SHIELDING; LESS ACTUATOR; SPLIT GROUND LAMP CIRCUITRY
terminal_type_and_quantity6 TAB, SOLDER LUG AND 9 TURRET
nonpile-up_contact_arrangement3 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
precious_material_and_locationCONTACTS SILVER AND CONTACT SURFACES GOLD
NSN3120-00-194-5400
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 99-553 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 99-553?
99-553 is a SWITCH,PUSH.
What is the NSN for 99-553?
99-553 is cataloged in the U.S. Government catalog under NSN 3120-00-194-5400. This indicates validated use in U.S. government and defense supply chains.
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