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Technical Data Sheet
PartsTable / COMPONENT / 2620-927X2ASSY6FA
2620-927X2ASSY6FA ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER ALLOY 903 FLOW CONTROL DEVICE, valve_size: 1.500 INCHES1.500 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDSFLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTALHORIZONTAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-099-6079, 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
2620-927X2ASSY6FA
NSN: 4820-01-099-6079
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 FLOW CONTROL DEVICE
valve_size1.500 INCHES1.500 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDSFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTALHORIZONTAL
nominal_thickness0.937 INCHES ALL ENDS0.937 INCHES ALL ENDS IN
bolt_hole_quantity6 ALL ENDS6 ALL ENDS
flange_face_designPLAIN ALL ENDSPLAIN ALL ENDS
flow_control_deviceDISKDISK
face_to_face_distance7.000 INCHES7.000 INCHES IN
maximum_operating_temp160.0 FAHRENHEIT SINGLE RESPONSE160.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-099-6079
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-927X2ASSY6FA · 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: DISKDISK
•
BOLT HOLE QUANTITY: 6 ALL ENDS6 ALL ENDS
•
MATERIAL: COPPER ALLOY SEAT
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE
•
FLANGE FACE DESIGN: PLAIN ALL ENDSPLAIN ALL ENDS
•
VALVE SIZE: 1.500 INCHES1.500 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE160.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISKDISK
BOLT HOLE QUANTITY6 ALL ENDS6 ALL ENDS
MATERIALCOPPER ALLOY SEAT
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSEWATER-OIL-GAS SINGLE RESPONSE
FLANGE FACE DESIGNPLAIN ALL ENDSPLAIN ALL ENDS
VALVE SIZE1.500 INCHES1.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE160.0 FAHRENHEIT SINGLE RESPONSE DEGF
NOMINAL OUTSIDE DIAMETER5.062 INCHES ALL ENDS5.062 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE BODYMIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
900-39Interchangeable
interchangeable cross-reference
interchangeable
H9477ANDS1022AInterchangeable
interchangeable cross-reference
interchangeable
BM1276Interchangeable
interchangeable cross-reference
interchangeable
CD90-009Interchangeable
interchangeable cross-reference
interchangeable
518604-2Interchangeable
interchangeable cross-reference
interchangeable
518604-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-927X2ASSY6FA?
2620-927X2ASSY6FA is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 2620-927X2ASSY6FA?
There are 20 known substitutes for 2620-927X2ASSY6FA: 900-39, H9477ANDS1022A, BM1276 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-927X2ASSY6FA?
2620-927X2ASSY6FA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-099-6079. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026