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990 003 006 — PARTS KIT,SAFETY RELIEF VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

990 003 006: PARTS KIT,SAFETY RELIEF VALVE.

The PARTS KIT,SAFETY RELIEF VALVE is a the manufacturer industrial component. Key specifications include document_type: SERVICE BULLETIN, document_source: 54035, document_identification: 999-901 203, end_item_identification: TICONDEROGA CLASS CG (47), component_document_origin: INDUSTRIAL, component_document_page_number: 15. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-210-3543, 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
990 003 006
NSN: 4820-01-210-3543
NIINs: 012103543, 012781648, 014258545
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
document_typeSERVICE BULLETIN
document_source54035
document_identification999-901 203
end_item_identificationTICONDEROGA CLASS CG (47)
component_document_originINDUSTRIAL
component_document_page_number15
NSN4820-01-210-3543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 990 003 006 · 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
•
COMPONENT QUANTITY: 4
•
END ITEM SOURCE: 54035
•
SUPPLY ITEMS AND QUANTITIES: PACKING,PREFORMED 2,BACK-UP RINGS 2
•
END ITEM NAME: VALVE
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY4
END ITEM SOURCE54035
SUPPLY ITEMS AND QUANTITIESPACKING,PREFORMED 2,BACK-UP RINGS 2
END ITEM NAMEVALVE
END ITEM IDENTIFICATIONRPGC
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 990 003 006?
990 003 006 is a PARTS KIT,SAFETY RELIEF VALVE.
What is the NSN for 990 003 006?
990 003 006 is cataloged in the U.S. Government catalog under NSN 4820-01-210-3543. 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.