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7550478-284703-013 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7550478-284703-013: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-671-1873, 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
7550478-284703-013
NSN: 4820-01-671-1873
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-671-1873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7550478-284703-013 · 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 9
7383858-284703-013Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
7383858-284703-013D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-284703-013D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
284703-0001 ITEM 13D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-284703-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-284703-013Reference 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 7550478-284703-013?
7550478-284703-013 is a VALVE,BALL.
What parts can replace 7550478-284703-013?
There are 9 known substitutes for 7550478-284703-013: 7383858-284703-013, 7383858-284703-013D4, H547-0001-284703-013D4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7550478-284703-013?
7550478-284703-013 is cataloged in the U.S. Government catalog under NSN 4820-01-671-1873. This indicates validated use in U.S. government and defense supply chains.
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