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Technical Data Sheet
PartsTable / COMPONENT / 5500W-3/4
5500W-3/4 ✓ 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

The 5500W-3/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-967-1096, 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
5500W-3/4
NSN: 4820-00-967-1096
FSC: 4820
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
Part Number5500W-3/4
Wattage5500W
NSN4820-00-967-1096
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5500W-3/4 · 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
•
5500W Power Rating
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
•
MATERIAL: STEEL UNS K03504 BODY
•
MAXIMUM OPERATING TEMP: 910.0 FAHRENHEIT FIRST RESPONSE DEGF
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
BONNET ATTACHMENT METHOD: BOLTED
•
CONNECTION STYLE: SOCKET ALL ENDS
•
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS IN
MATERIALSTEEL UNS K03504 BODY
MAXIMUM OPERATING TEMP910.0 FAHRENHEIT FIRST RESPONSE DEGF
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP100.0 FAHRENHEIT SECOND RESPONSE DEGF
BONNET ATTACHMENT METHODBOLTED
CONNECTION STYLESOCKET ALL ENDS
BONNET TYPEOUTSIDE SCREW-YOKE
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-105 GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
803-2177525Interchangeable
interchangeable cross-reference
interchangeable
DB-20087CID882057764Interchangeable
interchangeable cross-reference
interchangeable
81551-001/2IN C1D882057658Interchangeable
interchangeable cross-reference
interchangeable
W08-2074B-05TS CID882057918Interchangeable
interchangeable cross-reference
interchangeable
DB20100Interchangeable
interchangeable cross-reference
interchangeable
33311-30 W08-2074B-05TSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5500W-3/4?
5500W-3/4 is a 5500W-3/4.
What parts can replace 5500W-3/4?
There are 10 known substitutes for 5500W-3/4: 803-2177525, DB-20087CID882057764, 81551-001/2IN C1D882057658 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5500W-3/4?
5500W-3/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-967-1096. 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