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10990/05A/510-61 — Technical Data Sheet

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— · 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

The BRACKET,FIRE EXTINGUISHER is a the manufacturer industrial component. Key specifications include operating_pressure: 700.0 BAR MAXIMUM SINGLE RESPONSE, disk_loading_method: SPRING, flow_control_device: DISK, valve_operation_method: AUTOMATIC, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-432-0179, 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
10990/05A/510-61
NSN: 4820-01-432-0179
FSC: 4820
CAGE: S9886 — HAMWORTHY KSE AB (SWE)
SPECIFICATIONS
operating_pressure700.0 BAR MAXIMUM SINGLE RESPONSE
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-432-0179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10990/05A/510-61 · 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
•
OPERATING PRESSURE: 700.0 BAR MAXIMUM SINGLE RESPONSE
•
VALVE OPERATION METHOD: AUTOMATIC
•
DISK LOADING METHOD: SPRING
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE700.0 BAR MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
DISK LOADING METHODSPRING
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
BB3 1-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RB2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BB-3 1/2-TInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
145-4510926P12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PRBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
108110InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10990/05A/510-61?
10990/05A/510-61 is a BRACKET,FIRE EXTINGUISHER.
What parts can replace 10990/05A/510-61?
There are 7 known substitutes for 10990/05A/510-61: BB3 1-2, RB2, BB-3 1/2-T and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10990/05A/510-61?
10990/05A/510-61 is cataloged in the Federal Logistics Information System under NSN 4820-01-432-0179. 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: October 2026