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Technical Data Sheet
PartsTable / COMPONENT / 90608
90608 ✓ 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

SLEEVE,DIRECTIONAL CONTROL LINEA. Key specifications include color: GREEN, special_features: THE ITEM COLOR IS FOLIAGE GREEN, part_name_assigned_by_controlling_agency: M4 MAGAZINE POUCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-251-1255, 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
90608
NSN: 3120-00-251-1255
FSC: 3120
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
colorGREEN
special_featuresTHE ITEM COLOR IS FOLIAGE GREEN
part_name_assigned_by_controlling_agencyM4 MAGAZINE POUCH
NSN3120-00-251-1255
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 90608 · 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: PLASTIC TETRAFLUOROETHYLENE INNER LAYER
•
BODY INSIDE DIAMETER: 0.7528 INCHES MINIMUM AND 0.7542 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 0.9420 INCHES MINIMUM AND 0.9425 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC TETRAFLUOROETHYLENE INNER LAYER
BODY INSIDE DIAMETER0.7528 INCHES MINIMUM AND 0.7542 INCHES MAXIMUM IN
OVERALL LENGTH0.4950 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER0.9420 INCHES MINIMUM AND 0.9425 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALALUMINUM ALLOY OUTER LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
90-608Interchangeable
interchangeable cross-reference
interchangeable
90608-1Interchangeable
interchangeable cross-reference
interchangeable
92515510Interchangeable
interchangeable cross-reference
interchangeable
EP-0004742Interchangeable
interchangeable cross-reference
interchangeable
9633M07Interchangeable
Same NIIN cross-reference
interchangeable
BJC24TF30A16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90608?
90608 is a SLEEVE,DIRECTIONAL CONTROL LINEA.
What parts can replace 90608?
There are 8 known substitutes for 90608: 90-608, 90608-1, 92515510 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90608?
90608 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-251-1255. 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