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14552-99000 — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

14552-99000: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, special_features: INCL SPRING 1,VALVE UNLOADER 1,CLIP 1, flow_control_device: DISK, FLAT, media_for_which_designed: AIR, first_end_connection_type: THREADED EXTERNAL GAS CYLINDER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-307-2898, 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
14552-99000
NSN: 4820-01-307-2898
FSC: 4820 — Valves, Nonpowered
CAGE: 0B392 — NISSAN DIESEL AMERICA INC (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
special_featuresINCL SPRING 1,VALVE UNLOADER 1,CLIP 1
flow_control_deviceDISK, FLAT
end_connection_quantity1
media_for_which_designedAIR
first_end_connection_typeTHREADED EXTERNAL GAS CYLINDER
NSN4820-01-307-2898
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 14552-99000 · 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
•
FLOW CONTROL DEVICE: DISK, FLAT
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
END CONNECTION QUANTITY: 1
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL GAS CYLINDER
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SPECIAL FEATURESINCL SPRING 1,VALVE UNLOADER 1,CLIP 1
MEDIA FOR WHICH DESIGNEDAIR
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 14552-99000?
14552-99000 is a VALVE,VACUUM BREAKING.
What is the NSN for 14552-99000?
14552-99000 is cataloged in the U.S. Government catalog under NSN 4820-01-307-2898. 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.