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5377-21 — BEARING UNIT,PLAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5377-21: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-123-1608. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-299-3818, 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
5377-21
NSN: 4810-01-299-3818
NIINs: 012993818, 014771095
FSC: 4810 — Valves, Powered
CAGE: 90166 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_identification2320-01-123-1608
NSN4810-01-299-3818
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5377-21 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION2320-01-123-1608
SUBSTITUTES & CROSS-REFERENCES 2
DS-922501Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10560156Same 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 5377-21?
5377-21 is a BEARING UNIT,PLAIN.
What parts can replace 5377-21?
There are 2 known substitutes for 5377-21: DS-922501, 10560156. Substitute compatibility should be verified for your specific system.
What is the NSN for 5377-21?
5377-21 is cataloged in the U.S. Government catalog under NSN 4810-01-299-3818. This indicates validated use in U.S. government and defense supply chains.
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