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Technical Data Sheet
PartsTable / COMPONENT / 511-88 ITEM 25
511-88 ITEM 25 ✓ 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: STEEL CORROSION RESISTING OVERALL, special_features: PUROFLOW CORP TYPE 3R-BF-G FILTER ASSEMBLY, style_designator: STRAIGHT THRU, disk_loading_method: SPRING, flow_control_device: POPPET, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-083-8109, 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
511-88 ITEM 25
NSN: 4820-01-083-8109
FSC: 4820
CAGE: 14818 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresPUROFLOW CORP TYPE 3R-BF-G FILTER ASSEMBLY
style_designatorSTRAIGHT THRU
disk_loading_methodSPRING
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN4820-01-083-8109
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 511-88 ITEM 25 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
•
FLOW CONTROL DEVICE: POPPET
•
VALVE OPERATION METHOD: AUTOMATIC
•
DISK LOADING METHOD: SPRING
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
SPECIAL FEATURESPUROFLOW CORP TYPE 3R-BF-G FILTER ASSEMBLY
FLOW CONTROL DEVICEPOPPET
VALVE OPERATION METHODAUTOMATIC
DISK LOADING METHODSPRING
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
R1001Interchangeable
interchangeable cross-reference
interchangeable
051-0188-0001Interchangeable
interchangeable cross-reference
interchangeable
357-9446-000Interchangeable
interchangeable cross-reference
interchangeable
51188Interchangeable
interchangeable cross-reference
interchangeable
15945Interchangeable
interchangeable cross-reference
interchangeable
SCC70497Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 511-88 ITEM 25?
511-88 ITEM 25 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 511-88 ITEM 25?
There are 19 known substitutes for 511-88 ITEM 25: R1001, 051-0188-0001, 357-9446-000 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 511-88 ITEM 25?
511-88 ITEM 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-083-8109. 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