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588-7666739 — LEVER ASSEMBLY,MANUAL CONTROL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

588-7666739: LEVER ASSEMBLY,MANUAL CONTROL.

The LEVER ASSEMBLY,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include height: 0.190 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), first_end_style: CHAMFERED, special_features: ROUNDED GROOVE BETWEEN 2ND AND 3RD LEG .291-.294 INCHES DIA.

AND .13 INCHES LONG;END IS THREADED .375-16-UNC-2A A, style_designator: SHOULDER. This part is cataloged in the U.S. Government catalog under NSN 3120-01-646-0350, 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
588-7666739
NSN: 3120-01-646-0350
NIINs: 016460350, 016462255, 016463067, 016482010, 016482021, 016482051, 016547028, 016547136, 016754234
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height0.190 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
first_end_styleCHAMFERED
special_featuresROUNDED GROOVE BETWEEN 2ND AND 3RD LEG .291-.294 INCHES DIA. AND .13 INCHES LONG;END IS THREADED .375-16-UNC-2A A
style_designatorSHOULDER
first_step_length3.755 INCHES NOMINAL IN
pin_head_diameter1.000 INCHES NOMINAL IN
third_step_length0.570 INCHES NOMINAL IN
under_head_length5.360 INCHES NOMINAL IN
second_step_length0.900 INCHES NOMINAL IN
first_step_diameter0.555 INCHES NOMINAL IN
NSN3120-01-646-0350
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 588-7666739 · 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
SUBSTITUTES & CROSS-REFERENCES 1
588-7666739 AY 99,IT 30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 588-7666739?
588-7666739 is a LEVER ASSEMBLY,MANUAL CONTROL.
What parts can replace 588-7666739?
There is 1 known substitute for 588-7666739: 588-7666739 AY 99,IT 30. Substitute compatibility should be verified for your specific system.
What is the NSN for 588-7666739?
588-7666739 is cataloged in the U.S. Government catalog under NSN 3120-01-646-0350. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.