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28000-504-3.0 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

28000-504-3.0: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: STEEL, disk_material: STEEL, seat_material: STEEL, connection_type: THREADED EXTERNAL HOSE, nominal_thread_size: 0.500 INCHES IN, end_item_identification: 3990-01-444-6174 BITUM DISTRIBUTOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-540-8839, 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
28000-504-3.0
NSN: 4820-01-540-8839
FSC: 4820 — Valves, Nonpowered
CAGE: 58143 — VONBERG VALVE, INC. (USA)
SPECIFICATIONS
body_materialSTEEL
disk_materialSTEEL
seat_materialSTEEL
connection_typeTHREADED EXTERNAL HOSE
nominal_thread_size0.500 INCHES IN
end_connection_quantity2
end_item_identification3990-01-444-6174 BITUM DISTRIBUTOR
thread_quantity_per_inch14
thread_series_designatorNPTF
part_name_assigned_by_controlling_agencyVELOCITY FUSE
NSN4820-01-540-8839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 28000-504-3.0 · 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
•
DISK MATERIAL: STEEL
•
CONNECTION TYPE: THREADED EXTERNAL HOSE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: STEEL
•
SEAT MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DISK MATERIALSTEEL
CONNECTION TYPETHREADED EXTERNAL HOSE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYVELOCITY FUSE
SEAT MATERIALSTEEL
END ITEM IDENTIFICATION3990-01-444-6174 BITUM DISTRIBUTOR
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORNPTF
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
5HB96Reference document
Same NSN cross-reference
Reference document — Secondary reference
6602677Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 28000-504-3.0?
28000-504-3.0 is a VALVE,FLOW CONTROL.
What parts can replace 28000-504-3.0?
There are 2 known substitutes for 28000-504-3.0: 5HB96, 6602677. Substitute compatibility should be verified for your specific system.
What is the NSN for 28000-504-3.0?
28000-504-3.0 is cataloged in the U.S. Government catalog under NSN 4820-01-540-8839. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.