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2620-908X4ASSYA1-2IN — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2620-908X4ASSYA1-2IN: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include connection_type: UNTHREADED INTERNAL TUBE FIRST END, connection_style: SOCKET (PIPE) FIRST END, style_designator: STRAIGHT THRU, surface_treatment: PASSIVATE, disk_loading_method: SPRING, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-894-1052, 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
2620-908X4ASSYA1-2IN
NSN: 4820-00-894-1052
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
connection_typeUNTHREADED INTERNAL TUBE FIRST END
connection_styleSOCKET (PIPE) FIRST END
style_designatorSTRAIGHT THRU
surface_treatmentPASSIVATE
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
renewable_seat_ring_typePRESSED-IN
criticality_code_justificationZZZY
nominal_pipe_size_accommodated0.500 INCHES FIRST END IN
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-00-894-1052
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-908X4ASSYA1-2IN · 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: DISK
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES FIRST END IN
•
CONNECTION STYLE: SOCKET (PIPE) FIRST END
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
RENEWABLE SEAT RING TYPEPRESSED-IN
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END IN
CONNECTION STYLESOCKET (PIPE) FIRST END
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
DISK LOADING METHODSPRING
SURFACE TREATMENTPASSIVATE
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 8
C29653-1-2INL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS845-1889571ASSYA1-2INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
2620-908X4ASSYA1-2INL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2620-908X4ASSA1 -2INReference document
Same NSN cross-reference
Reference document — Secondary reference
E17250ASSYA1-2INReference document
Same NSN cross-reference
Reference document — Secondary reference
C29653-1-2INReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2620-908X4ASSYA1-2IN?
2620-908X4ASSYA1-2IN is a VALVE,CHECK.
What parts can replace 2620-908X4ASSYA1-2IN?
There are 8 known substitutes for 2620-908X4ASSYA1-2IN: C29653-1-2INL1, SS845-1889571ASSYA1-2IN, 2620-908X4ASSYA1-2INL1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-908X4ASSYA1-2IN?
2620-908X4ASSYA1-2IN is cataloged in the U.S. Government catalog under NSN 4820-00-894-1052. This indicates validated use in U.S. government and defense supply chains.
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