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54-8002 — PISTON ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

54-8002: PISTON ASSEMBLY.

The PISTON ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, blade_shape: LIGHT CURVED, overall_length: 7.500 INCHES NOMINAL IN, special_features: BLADE WIDTH: 1/4 INCH; BLADE LENGTH: 7/8 INCH; BLADE SLIGHTLY CURVED IN, surface_treatment: PASSIVATE OVERALL, blade_angle_in_deg: 45.0. 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
54-8002
NSN: 4820-00-375-8365
NIINs: 003758365, 012273577
FSC: 4820 — Valves, Nonpowered
CAGE: 06840 — BENDIX CORP THE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
blade_shapeLIGHT CURVED
overall_length7.500 INCHES NOMINAL IN
special_featuresBLADE WIDTH: 1/4 INCH; BLADE LENGTH: 7/8 INCH; BLADE SLIGHTLY CURVED IN
surface_treatmentPASSIVATE OVERALL
blade_angle_in_deg45.0
design_designationPOTTS SMITH
part_name_assigned_by_controlling_agencySCISSORS VASCULAR POTTS-SMITH 7.5" 45 DEG ANGLE BLADES CURVED
NSN4820-00-375-8365
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 54-8002 · 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
547740PC548002-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
548002REVDPCALLReference document
Same NSN cross-reference
Reference document — Secondary reference
548002-1Reference 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 54-8002?
54-8002 is a PISTON ASSEMBLY.
What parts can replace 54-8002?
There are 3 known substitutes for 54-8002: 547740PC548002-1, 548002REVDPCALL, 548002-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 54-8002?
54-8002 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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