PartsTable
Technical Data Sheet
1A531 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 BAND, overall_width: 0.562 INCHES NOMINAL IN, inside_diameter: 3.000 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN, style_designator: BAND, application/function: SCREW MATERIAL: 410 STAINLESS STEEL; BAND SLOTS: RECTANGLER; SCREW SIZE: 0.312 INCHES IN, fastening_device_type: INTERLOCKING TEETH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-9426, 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
1A531
NSN: 3120-00-661-9426
FSC: 3120
CAGE: 82005 — ALLARD NAZARIAN GROUP, INC. DBA GRANITE STATE MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 301 BAND
overall_width0.562 INCHES NOMINAL IN
inside_diameter3.000 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
style_designatorBAND
application/functionSCREW MATERIAL: 410 STAINLESS STEEL; BAND SLOTS: RECTANGLER; SCREW SIZE: 0.312 INCHES IN
fastening_device_typeINTERLOCKING TEETH
end_item_identification6640-01-547-1760
part_name_assigned_by_controlling_agencyWORM GEAR HOSE CLAMP
NSN3120-00-661-9426
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1A531 · 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
CORNER SHAPE: SQUARE ALL CORNERS
MATERIAL: COPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
BODY INSIDE DIAMETER: 3.1830 INCHES MINIMUM AND 3.1870 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER: 3.5030 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLE: GROOVED DOUBLE LOOP
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY INSIDE DIAMETER3.1830 INCHES MINIMUM AND 3.1870 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER3.5030 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED DOUBLE LOOP
OVERALL LENGTH1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
6872Interchangeable
interchangeable cross-reference
interchangeable
1A531Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A531?
1A531 is a COIL,RADIO FREQUENCY.
What parts can replace 1A531?
There are 2 known substitutes for 1A531: 6872, 1A531. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A531?
1A531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-9426. This indicates validated use in U.S. government and defense supply chains.
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