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337H03KM0046 — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

337H03KM0046: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. Key specifications include material: IRON BODY, special_features: RELIEF VALVE 2", BRONZE NOZZLE, MANUAL TESTING, SST TYPE 302 OR TYPE 17-7, media_for_which_designed: AIR AND GAS, part_name_assigned_by_controlling_agency: VALVE, VACUUM BREAKING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-665-7147, 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
337H03KM0046
NSN: 4820-01-665-7147
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialIRON BODY
special_featuresRELIEF VALVE 2", BRONZE NOZZLE, MANUAL TESTING, SST TYPE 302 OR TYPE 17-7
media_for_which_designedAIR AND GAS
part_name_assigned_by_controlling_agencyVALVE, VACUUM BREAKING
NSN4820-01-665-7147
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 337H03KM0046 · 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
•
MATERIAL: IRON BODY
•
MEDIA FOR WHICH DESIGNED: AIR AND GAS
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESRELIEF VALVE 2", BRONZE NOZZLE, MANUAL TESTING, SST TYPE 302 OR TYPE 17-7
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, VACUUM BREAKING
MATERIALIRON BODY
MEDIA FOR WHICH DESIGNEDAIR AND GAS
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 337H03KM0046?
337H03KM0046 is a VALVE,VACUUM BREAKING.
What is the NSN for 337H03KM0046?
337H03KM0046 is cataloged in the U.S. Government catalog under NSN 4820-01-665-7147. 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.