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PartsTable / COMPONENT / 120556 ITEM 36
120556 ITEM 36 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.200 INCHES NOMINAL IN, body_length: 0.840 INCHES NOMINAL IN, special_features: ALTERED BY PROGRAMMING 722906-50 IN ACCORDANCE WITH SPECIFIC TRUTH TABLE IN, features_provided: MONOLITHIC AND PROGRAMMED AND W/ENABLE AND 3-STATE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-329-7615, 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
120556 ITEM 36
NSN: 3120-01-329-7615
FSC: 3120
CAGE: 23911 — RAMSEY WINCH CO (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.200 INCHES NOMINAL IN
body_length0.840 INCHES NOMINAL IN
special_featuresALTERED BY PROGRAMMING 722906-50 IN ACCORDANCE WITH SPECIFIC TRUTH TABLE IN
features_providedMONOLITHIC AND PROGRAMMED AND W/ENABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialGLASS
operating_temp_range+0.0 TO 75.0 CELSIUS DEGC
input_circuit_pattern9 INPUT
end_item_identification2590-01-579-4990;GEN III MINE ROLLER SYSTEM
inclosure_configurationDUAL-IN-LINE
case_outline_source_and_designatorD-2 MIL-M-38510
NSN3120-01-329-7615
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 120556 ITEM 36 · 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
1-0369-1Interchangeable
interchangeable cross-reference
interchangeable
KC-59-672-M06Interchangeable
interchangeable cross-reference
interchangeable
30220-6Interchangeable
interchangeable cross-reference
interchangeable
41205-1Interchangeable
interchangeable cross-reference
interchangeable
001501TInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 120556 ITEM 36?
120556 ITEM 36 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 120556 ITEM 36?
There are 5 known substitutes for 120556 ITEM 36: 1-0369-1, KC-59-672-M06, 30220-6 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 120556 ITEM 36?
120556 ITEM 36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-329-7615. 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