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VB-7253-0-4-01 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VB-7253-0-4-01: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: COPPER ALLOY, disk_material: PLASTIC POLYTETRAFLUOROETHYLENE, seat_material: STEEL CORROSION RESISTING, stem_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-464-0434, 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
VB-7253-0-4-01
NSN: 4820-01-464-0434
FSC: 4820 — Valves, Nonpowered
CAGE: 075N6 — BARBER-COLMAN CO SIEBE ENVIRONMENTAL CONTROLS DIV (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
disk_materialPLASTIC POLYTETRAFLUOROETHYLENE
seat_materialSTEEL CORROSION RESISTING
stem_materialSTEEL CORROSION RESISTING
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.500 INCHES IN
end_connection_quantity2
thread_series_designatorNPT
part_name_assigned_by_controlling_agencyVALVE TWO-WAY
NSN4820-01-464-0434
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VB-7253-0-4-01 · 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
•
STEM MATERIAL: STEEL CORROSION RESISTING
•
DISK MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
•
SEAT MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
STEM MATERIALSTEEL CORROSION RESISTING
DISK MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALCOPPER ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE TWO-WAY
SEAT MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORNPT
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

No substitute or cross-reference records for this part.

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 VB-7253-0-4-01?
VB-7253-0-4-01 is a VALVE,FLOW CONTROL.
What is the NSN for VB-7253-0-4-01?
VB-7253-0-4-01 is cataloged in the U.S. Government catalog under NSN 4820-01-464-0434. 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.