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566-6985426-88L1 — VALVE,VENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

566-6985426-88L1: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include end_item_identification: CYLINDER,STEER GEAR, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: VALVE,VENT/TEST, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-544-5264, 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
566-6985426-88L1
NSN: 4820-01-544-5264
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationCYLINDER,STEER GEAR
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyVALVE,VENT/TEST
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-544-5264
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 566-6985426-88L1 · 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 NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,VENT/TEST
END ITEM IDENTIFICATIONCYLINDER,STEER GEAR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 9
566-6985426-88Reference document
Same NSN cross-reference
Reference document — Secondary reference
H621-0102-88L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H621-0102-46L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11-NS-0965L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H621-0102-88Reference document
Same NSN cross-reference
Reference document — Secondary reference
D-6486Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 566-6985426-88L1?
566-6985426-88L1 is a VALVE,VENT.
What parts can replace 566-6985426-88L1?
There are 9 known substitutes for 566-6985426-88L1: 566-6985426-88, H621-0102-88L1, H621-0102-46L1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 566-6985426-88L1?
566-6985426-88L1 is cataloged in the U.S. Government catalog under NSN 4820-01-544-5264. This indicates validated use in U.S. government and defense supply chains.
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