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Technical Data Sheet
PartsTable / COMPONENT / 21202-001
21202-001 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: ALUMINUM ALLOY, valve_operation_method: HYDRAULIC, end_item_identification: SEAWOLF CLASS SSN, valve_discharge_flow_rate: 12.0 GALLONS PER MINUTE, operating_pressure_and_type: 250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-355-1658, 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
21202-001
NSN: 3120-00-355-1658
FSC: 3120
CAGE: 21128 — JDMC ENTERPRISES DBA HIGH SPEED MACHINE PRODUCTS (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY
valve_operation_methodHYDRAULIC
end_item_identificationSEAWOLF CLASS SSN
valve_discharge_flow_rate12.0 GALLONS PER MINUTE
operating_pressure_and_type250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NSN3120-00-355-1658
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 21202-001 · 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
•
MATERIAL: COBALT ALLOY OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.6900 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOBALT ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5759 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.6900 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN
OVERALL LENGTH0.1570 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM IN
FLANGE WIDTH0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
21202Interchangeable
interchangeable cross-reference
interchangeable
211030707Interchangeable
interchangeable cross-reference
interchangeable
21202-001Interchangeable
interchangeable cross-reference
interchangeable
2120200Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21202-001?
21202-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21202-001?
There are 4 known substitutes for 21202-001: 21202, 211030707, 21202-001 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21202-001?
21202-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-355-1658. 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