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Technical Data Sheet
PartsTable / COMPONENT / 608N
608N ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SAXPHONE,NICKLE PLATED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-090-6215, 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
608N
NSN: 4820-00-090-6215
FSC: 4820
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySAXPHONE,NICKLE PLATED
NSN4820-00-090-6215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 608N · 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
•
CONNECTION STYLE: SOCKET (TUBE) FIRST END
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 5.000 INCHES SECOND END IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: STEEL BODY
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLESOCKET (TUBE) FIRST END
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED5.000 INCHES SECOND END IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALSTEEL BODY
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED4.375 INCHES FIRST END IN
CONNECTION STYLEPLAIN (TUBE) SECOND END
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2-00002-422Interchangeable
interchangeable cross-reference
interchangeable
12149Interchangeable
interchangeable cross-reference
interchangeable
77NM0816Interchangeable
interchangeable cross-reference
interchangeable
SFR1445PPInterchangeable
interchangeable cross-reference
interchangeable
1225357PC5Interchangeable
interchangeable cross-reference
interchangeable
02-1175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 608N?
608N is a VALVE,CHECK.
What parts can replace 608N?
There are 12 known substitutes for 608N: 2-00002-422, 12149, 77NM0816 and 9 more. Substitute compatibility should be verified for your specific system.
Is 608N still available?
608N is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026