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Technical Data Sheet
PartsTable / COMPONENT / 17780 ITEM 15
17780 ITEM 15 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, body_width: 0.281 INCHES NOMINAL IN, body_height: 0.156 INCHES NOMINAL IN, body_length: 0.750 INCHES NOMINAL IN, design_type: REUSABLE, bit_quantity: 1280. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-414-5417, 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
17780 ITEM 15
NSN: 3120-01-414-5417
FSC: 3120
CAGE: 58037 — ELLIOTT B W MFG CO LLC FLEX SHAFT AND VALVE CONTROL PRODUCT LINES (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_width0.281 INCHES NOMINAL IN
body_height0.156 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
design_typeREUSABLE
bit_quantity1280
mounting_typeINLET CONNECTION AND OUTLET CONNECTION LINE
word_quantity320
style_designatorINLINE (HYDRAULIC)
features_providedHERMETICALLY SEALED AND LOW POWER
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
NSN3120-01-414-5417
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 17780 ITEM 15 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
ST7M385-1Interchangeable
interchangeable cross-reference
interchangeable
2-3021-3Interchangeable
interchangeable cross-reference
interchangeable
D4002-1Interchangeable
interchangeable cross-reference
interchangeable
4002-1Interchangeable
interchangeable cross-reference
interchangeable
S23021-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17780 ITEM 15?
17780 ITEM 15 is a MICROCIRCUIT,DIGITAL.
What parts can replace 17780 ITEM 15?
There are 5 known substitutes for 17780 ITEM 15: ST7M385-1, 2-3021-3, D4002-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17780 ITEM 15?
17780 ITEM 15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-414-5417. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026