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BBSAA03SBB — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BBSAA03SBB: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY FLOW CONTROL DEVICE, connection_type: THREADED EXTERNAL PIPE ALL ENDS, special_features: UNION END CONNECTIONS INLET 3/8 OUTLET 3 INCH, .375 IPS 400 PSI MAX IN, style_designator: ANGLE, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-426-0347, 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
BBSAA03SBB
NSN: 4820-01-426-0347
FSC: 4820 — Valves, Nonpowered
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY FLOW CONTROL DEVICE
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
special_featuresUNION END CONNECTIONS INLET 3/8 OUTLET 3 INCH, .375 IPS 400 PSI MAX IN
style_designatorANGLE
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL OR AUTOMATIC
end_item_identificationVALVE RELIEF
media_for_which_designedLIQUID SINGLE RESPONSE
furnished_items_and_quantity1 LEVER
NSN4820-01-426-0347
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BBSAA03SBB · 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
SUBSTITUTES & CROSS-REFERENCES 2
D51UU-03 3/8INReference document
Same NSN cross-reference
Reference document — Secondary reference
D3800Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BBSAA03SBB?
BBSAA03SBB is a VALVE,SAFETY RELIEF.
What parts can replace BBSAA03SBB?
There are 2 known substitutes for BBSAA03SBB: D51UU-03 3/8IN, D3800. Substitute compatibility should be verified for your specific system.
What is the NSN for BBSAA03SBB?
BBSAA03SBB is cataloged in the U.S. Government catalog under NSN 4820-01-426-0347. This indicates validated use in U.S. government and defense supply chains.
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