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548002-1 — PISTON ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

548002-1: PISTON ASSEMBLY.

The PISTON ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: HYDRAULIC CYLINDER. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-375-8365, 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
548002-1
NSN: 4820-00-375-8365
FSC: 4820 — Valves, Nonpowered
CAGE: 06840 — BENDIX CORP THE (USA)
SPECIFICATIONS
end_item_identificationHYDRAULIC CYLINDER
NSN4820-00-375-8365
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 548002-1 · 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 IDENTIFICATIONHYDRAULIC CYLINDER
SUBSTITUTES & CROSS-REFERENCES 3
548002Reference document
Same NSN cross-reference
Reference document — Secondary reference
547740PC548002-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
548002REVDPCALLReference document
Same NSN cross-reference
Reference document — Secondary 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 548002-1?
548002-1 is a PISTON ASSEMBLY.
What parts can replace 548002-1?
There are 3 known substitutes for 548002-1: 548002, 547740PC548002-1, 548002REVDPCALL. Substitute compatibility should be verified for your specific system.
What is the NSN for 548002-1?
548002-1 is cataloged in the U.S. Government catalog under NSN 4820-00-375-8365. 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.