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2852200111A-18D4 — SEAT ASSEMBLY,SUBMERGENCE SYSTEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2852200111A-18D4: SEAT ASSEMBLY,SUBMERGENCE SYSTEM.

SEAT ASSEMBLY,SUBMERGENCE SYSTEM. Key specifications include special_features: QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-529-8201, 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
2852200111A-18D4
NSN: 4820-01-529-8201
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
special_featuresQUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS
criticality_code_justificationZZZY
NSN4820-01-529-8201
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2852200111A-18D4 · 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
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESQUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
SUBSTITUTES & CROSS-REFERENCES 9
7550478-2852-2001-13-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
2852-2001-11 ITEM 18D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2852200111A-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
H547-0001-28522001113-18D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2852-2001-11 ITEM 18Reference document
Same NSN cross-reference
Reference document — Secondary reference
7550478-2852200111A-18Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2852200111A-18D4?
2852200111A-18D4 is a SEAT ASSEMBLY,SUBMERGENCE SYSTEM.
What parts can replace 2852200111A-18D4?
There are 9 known substitutes for 2852200111A-18D4: 7550478-2852-2001-13-18, 2852-2001-11 ITEM 18D4, 2852200111A-18 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2852200111A-18D4?
2852200111A-18D4 is cataloged in the U.S. Government catalog under NSN 4820-01-529-8201. This indicates validated use in U.S. government and defense supply chains.
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