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2A1200 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2A1200: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, bore_shape: STRAIGHT, overall_length: 0.375 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.250 INCHES MINIMUM IN, overall_diameter: 0.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-452-7881, 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
2A1200
NSN: 3110-00-452-7881
NIINs: 004527881, 009763332, 010055272
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: U9143 — BAE SYSTEMS (OPERATIONS) LIMITED (GBR)
SPECIFICATIONS
materialGLASS ENCLOSURE
bore_shapeSTRAIGHT
overall_length0.375 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.250 INCHES MINIMUM IN
overall_diameter0.200 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
power_rating_per_characteristic2.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, AVERAGE
current_rating_per_characteristic2.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic1.2 MAXIMUM REVERSE VOLTAGE, PEAK
maximum_operating_temp_per_measurement_point175.0 CELSIUS AMBIENT AIR DEGC
NSN3110-00-452-7881
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2A1200 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE SHAPESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES 2
F287938Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
99-6039327Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 2A1200?
2A1200 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 2A1200?
There are 2 known substitutes for 2A1200: F287938, 99-6039327. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A1200?
2A1200 is cataloged in the U.S. Government catalog under NSN 3110-00-452-7881. 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.