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P26835-051 — BONNET AND SYLPHON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P26835-051: BONNET AND SYLPHON.

The BONNET AND SYLPHON is a the manufacturer industrial component. Key specifications include end_item_identification: 1/2 IN. STEAM CONTROL VALVE-1939 IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-018-6629, 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
P26835-051
NSN: 4820-01-018-6629
FSC: 4820 — Valves, Nonpowered
CAGE: 0NWN1 — STERIS CORPORATION DBA STERIS APPLIED STERILIZATION TECHNOLOLGIES (USA)
SPECIFICATIONS
end_item_identification1/2 IN. STEAM CONTROL VALVE-1939 IN
NSN4820-01-018-6629
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P26835-051 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION1/2 IN. STEAM CONTROL VALVE-1939 IN
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 1
P26835Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P26835-051?
P26835-051 is a BONNET AND SYLPHON.
What parts can replace P26835-051?
There is 1 known substitute for P26835-051: P26835. Substitute compatibility should be verified for your specific system.
What is the NSN for P26835-051?
P26835-051 is cataloged in the U.S. Government catalog under NSN 4820-01-018-6629. 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.