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6-1700WSB — VALVE,VENT-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6-1700WSB: VALVE,VENT-CHECK.

The VALVE,VENT-CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 BODY, connection_type: UNTHREADED INTERNAL PIPE FIRST END, valve_operation_method: AUTOMATIC, part_name_assigned_by_controlling_agency: PART NAME ASSIGNED BY CONTROLLING AGENCY 6 INCH BUTTWELD INVERTED VENT CHECK VALVE IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-536-3533, 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
6-1700WSB
NSN: 4820-01-536-3533
FSC: 4820 — Valves, Nonpowered
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 BODY
connection_typeUNTHREADED INTERNAL PIPE FIRST END
valve_operation_methodAUTOMATIC
part_name_assigned_by_controlling_agencyPART NAME ASSIGNED BY CONTROLLING AGENCY 6 INCH BUTTWELD INVERTED VENT CHECK VALVE IN
NSN4820-01-536-3533
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6-1700WSB · 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
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
MATERIAL: STEEL COMP 1018 BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
PART NAME ASSIGNED BY CONTROLLING AGENCYPART NAME ASSIGNED BY CONTROLLING AGENCY 6 INCH BUTTWELD INVERTED VENT CHECK VALVE IN
MATERIALSTEEL COMP 1018 BODY
VALVE OPERATION METHODAUTOMATIC
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 6-1700WSB?
6-1700WSB is a VALVE,VENT-CHECK.
What is the NSN for 6-1700WSB?
6-1700WSB is cataloged in the U.S. Government catalog under NSN 4820-01-536-3533. 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.