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SS-3-18V-CRH — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS-3-18V-CRH: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include overall_length: 3.580 INCHES NOMINAL IN, largest_outside_diameter: 0.310 INCHES NOMINAL IN, valve_model_number_for_which_designed: B-18VF8. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-396-2709, 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
SS-3-18V-CRH
NSN: 4820-01-396-2709
FSC: 4820 — Valves, Nonpowered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
overall_length3.580 INCHES NOMINAL IN
largest_outside_diameter0.310 INCHES NOMINAL IN
valve_model_number_for_which_designedB-18VF8
NSN4820-01-396-2709
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS-3-18V-CRH · 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
•
LARGEST OUTSIDE DIAMETER: 0.310 INCHES NOMINAL IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: B-18VF8
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.310 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDB-18VF8
OVERALL LENGTH3.580 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS-3-18V-CRH?
SS-3-18V-CRH is a STEM,FLUID VALVE.
What is the NSN for SS-3-18V-CRH?
SS-3-18V-CRH is cataloged in the U.S. Government catalog under NSN 4820-01-396-2709. 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.