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390 1173 — BEARING HALF,SLEEVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

390 1173: BEARING HALF,SLEEVE.

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include special_features: 0.75MM OVERSIZE MM, style_designator: HALF SLEEVE W/LOCKING LUG, end_item_identification: MRAP; RG-31; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: BEARING, CONNECTING ROD. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-204-5612, 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
390 1173
NSN: 4820-01-204-5612
NIINs: 012045612, 012680063
FSC: 4820 — Valves, Nonpowered
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
special_features0.75MM OVERSIZE MM
style_designatorHALF SLEEVE W/LOCKING LUG
end_item_identificationMRAP; RG-31; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencyBEARING, CONNECTING ROD
NSN4820-01-204-5612
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 390 1173 · 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
SUBSTITUTES & CROSS-REFERENCES 1
390 1041Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 390 1173?
390 1173 is a BEARING HALF,SLEEVE.
What parts can replace 390 1173?
There is 1 known substitute for 390 1173: 390 1041. Substitute compatibility should be verified for your specific system.
What is the NSN for 390 1173?
390 1173 is cataloged in the U.S. Government catalog under NSN 4820-01-204-5612. 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.