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Technical Data Sheet
PartsTable / COMPONENT / 6616 W 2 1/2IN GA
6616 W 2 1/2IN GA ✓ 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 6616 W 2 1/2IN GA is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-079-8235, 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
6616 W 2 1/2IN GA
NSN: 4820-01-079-8235
FSC: 4820
CAGE: 41140 — MODERN ENGINEERING CO INC (USA)
SPECIFICATIONS
Part Number6616 W 2 1/2IN GA
Wattage6616W
NSN4820-01-079-8235
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6616 W 2 1/2IN GA · 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
•
6616W Power Rating
•
MAXIMUM DELIVERY PRESSURE: 125.0 POUNDS PER SQUARE INCH LBS
•
OUTLET FITTING THREAD DIRECTION: RIGHT-HAND
•
OUTLET INDICATOR TYPE: DIAL PRESSURE GAGE
•
FEATURES PROVIDED: RELIEF VALVE
•
OUTLET FITTING NOMINAL THREAD SIZE: 0.625 INCHES IN
•
INLET FITTING CONNECTION CGA NUMBER: 540
•
INLET FITTING CONNECTION TYPE: COMPRESSED GAS ASSOCIATION
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM DELIVERY PRESSURE125.0 POUNDS PER SQUARE INCH LBS
OUTLET FITTING THREAD DIRECTIONRIGHT-HAND
OUTLET INDICATOR TYPEDIAL PRESSURE GAGE
FEATURES PROVIDEDRELIEF VALVE
OUTLET FITTING NOMINAL THREAD SIZE0.625 INCHES IN
INLET FITTING CONNECTION CGA NUMBER540
SPECIAL FEATURESSINTERED INLET FILTER
INLET FITTING CONNECTION TYPECOMPRESSED GAS ASSOCIATION
INLET INDICATOR TYPEDIAL PRESSURE GAGE
DELIVERY PRESSURE TYPEADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SN74L10JInterchangeable
interchangeable cross-reference
interchangeable
SN54L10NInterchangeable
interchangeable cross-reference
interchangeable
161695-303Interchangeable
interchangeable cross-reference
interchangeable
998336Interchangeable
interchangeable cross-reference
interchangeable
0781-3905Interchangeable
interchangeable cross-reference
interchangeable
92-100-540Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6616 W 2 1/2IN GA?
6616 W 2 1/2IN GA is a 6616 W 2 1/2IN GA.
What parts can replace 6616 W 2 1/2IN GA?
There are 13 known substitutes for 6616 W 2 1/2IN GA: SN74L10J, SN54L10N, 161695-303 and 10 more. Substitute compatibility should be verified for your specific system.
Is 6616 W 2 1/2IN GA still available?
6616 W 2 1/2IN GA 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