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37613 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

37613: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 632 OVERALL, end_item_identification: ROTARY HYDRAULIC ACTUATOR MODEL 320 TDU ASSY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-463-9775, 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
37613
NSN: 3120-01-463-9775
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 632 OVERALL
end_item_identificationROTARY HYDRAULIC ACTUATOR MODEL 320 TDU ASSY
NSN3120-01-463-9775
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 37613 · 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: COPPER ALLOY 632 OVERALL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONROTARY HYDRAULIC ACTUATOR MODEL 320 TDU ASSY
MATERIALCOPPER ALLOY 632 OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 2
320-37605 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
320-37605-TD-1.8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 37613?
37613 is a BEARING,SLEEVE.
What parts can replace 37613?
There are 2 known substitutes for 37613: 320-37605 ITEM 8, 320-37605-TD-1.8. Substitute compatibility should be verified for your specific system.
What is the NSN for 37613?
37613 is cataloged in the U.S. Government catalog under NSN 3120-01-463-9775. 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.