PartsTable
Technical Data Sheet
A1347 ✓ 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 LOCK,VEHICULAR SWIT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 OVERALL, end_item_identification: VALVE,BALL,3 INCH IN, material_document_and_classification: ASTM-B-61 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: SEAT,RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-424-9639, 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
A1347
NSN: 3120-00-424-9639
FSC: 3120
CAGE: 24692 — HARTZELL PROPELLER LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 OVERALL
end_item_identificationVALVE,BALL,3 INCH IN
material_document_and_classificationASTM-B-61 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAT,RING
NSN3120-00-424-9639
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A1347 · 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
KEY FEATURES
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER: 1.7820 INCHES MINIMUM AND 1.7830 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 1.6800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER1.7820 INCHES MINIMUM AND 1.7830 INCHES MAXIMUM IN
OVERALL LENGTH1.1150 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.6800 INCHES NOMINAL IN
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASARCON 502,FSCM 24692 MFR REF SINGLE MATERIAL RESPONSE OR AMCOLOY 884111 MFR REF SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1990558Interchangeable
interchangeable cross-reference
interchangeable
395318Interchangeable
interchangeable cross-reference
interchangeable
48140Interchangeable
interchangeable cross-reference
interchangeable
A1347-1Interchangeable
interchangeable cross-reference
interchangeable
A1347Interchangeable
interchangeable cross-reference
interchangeable
D1976PC10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1347?
A1347 is a LOCK,VEHICULAR SWIT.
What parts can replace A1347?
There are 8 known substitutes for A1347: 1990558, 395318, 48140 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1347?
A1347 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-424-9639. This indicates validated use in U.S. government and defense supply chains.
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