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2640092-2L1 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2640092-2L1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: 688 FACTORY ITEMS (FOR NAVICP-MECH USE ONLY), criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: VALVE,PNEUMATIC VENT CHECK, 2IPS (DRAWING), 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 4820-01-243-1835, 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
2640092-2L1
NSN: 4820-01-243-1835
NIINs: 012431835, 015452354
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identification688 FACTORY ITEMS (FOR NAVICP-MECH USE ONLY)
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyVALVE,PNEUMATIC VENT CHECK, 2IPS (DRAWING)
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-243-1835
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2640092-2L1 · 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
•
FLOW CONTROL DEVICE: POPPET
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY
•
OPERATING PRESSURE: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 122.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MEDIA FOR WHICH DESIGNED: WATER, SALT SECOND RESPONSE
•
MATERIAL: NICKEL ALLOY BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY
OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP122.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDWATER, SALT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MATERIALNICKEL ALLOY BODY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL ONE ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
USENSNLL-H84-2613L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2640092-2 MODL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2640092-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2640092-2L1?
2640092-2L1 is a VALVE,CHECK.
What parts can replace 2640092-2L1?
There are 3 known substitutes for 2640092-2L1: USENSNLL-H84-2613L1, 2640092-2 MODL1, 2640092-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 2640092-2L1?
2640092-2L1 is cataloged in the U.S. Government catalog under NSN 4820-01-243-1835. This indicates validated use in U.S. government and defense supply chains.
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