PartsTable
Technical Data Sheet
12-722 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

RESISTOR NETWORK,FIXED,WIRE WOUN. Key specifications include material: COPPER ALLOY FRAME, unit_type: FLOOR, design_type: HARD DISK, body_diameter: 1.404 INCHES MINIMUM AND 1.414 INCHES MAXIMUM IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 4-1/2 SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-293-4293, 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
MRO MRO_GENERAL 12-722
NSN: 3120-00-293-4293
FSC: 3120
CAGE: 56705 — DONALLCO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY FRAME
unit_typeFLOOR
design_typeHARD DISK
body_diameter1.404 INCHES MINIMUM AND 1.414 INCHES MAXIMUM IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity4-1/2 SINGLE COMPONENT SINGLE WINDING
body_thickness0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
coil_form_typeAIR WOUND SINGLE COMPONENT
inclosure_typeOPEN
interface_typeSCSI
overall_length0.350 INCHES NOMINAL IN
surface_finish100.0 MICROINCHES OVERALL
NSN3120-00-293-4293
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12-722 · 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
SURFACE FINISH: 100.0 MICROINCHES OVERALL
SURFACE TREATMENT: ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL: ALUMINUM ALLOY 2017 OVERALL
BODY OUTSIDE DIAMETER: 1.1000 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH100.0 MICROINCHES OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2017 OVERALL
BODY OUTSIDE DIAMETER1.1000 INCHES MINIMUM AND 1.1050 INCHES MAXIMUM IN
OVERALL LENGTH0.5930 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1272-2Interchangeable
interchangeable cross-reference
interchangeable
563540-002Interchangeable
interchangeable cross-reference
interchangeable
3148744-2Interchangeable
interchangeable cross-reference
interchangeable
75J588001-113Interchangeable
interchangeable cross-reference
interchangeable
MPL0300QT1A0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-722?
12-722 is a RESISTOR NETWORK,FIXED,WIRE WOUN. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12-722?
There are 5 known substitutes for 12-722: 1272-2, 563540-002, 3148744-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-722?
12-722 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-293-4293. This indicates validated use in U.S. government and defense supply chains.
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