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317781 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

317781: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include features_provided: ELECTROSTATIC SENSITIVE, end_item_identification: F-15 EAGLE, criticality_code_justification: CBBL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-129-6577, 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
317781
NSN: 3120-00-129-6577
NIINs: 001296577, 010542857, 012095352
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
features_providedELECTROSTATIC SENSITIVE
end_item_identificationF-15 EAGLE
criticality_code_justificationCBBL
NSN3120-00-129-6577
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 317781 · 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 1
321950Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 317781?
317781 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 317781?
There is 1 known substitute for 317781: 321950. Substitute compatibility should be verified for your specific system.
What is the NSN for 317781?
317781 is cataloged in the U.S. Government catalog under NSN 3120-00-129-6577. This indicates validated use in U.S. government and defense supply chains.
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