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Technical Data Sheet
PartsTable / COMPONENT / G-612 4.0 IN
G-612 4.0 IN ✓ 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 G-612 4.0 IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-268-8773, 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
G-612 4.0 IN
NSN: 4820-00-268-8773
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
Part NumberG-612 4.0 IN
NSN4820-00-268-8773
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: G-612 4.0 IN · 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
•
BONNET TYPE: INSIDE SCREW
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER-OIL-GAS DEGF
•
MATERIAL: IRON CAST UNS F12102 BODY
•
PRESSURE CLASS: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY
•
FLANGE FACE DESIGN: PLAIN
•
FACE TO FACE DISTANCE: 9.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEINSIDE SCREW
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER-OIL-GAS DEGF
MATERIALIRON CAST UNS F12102 BODY
PRESSURE CLASSERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY
FLANGE FACE DESIGNPLAIN
FACE TO FACE DISTANCE9.000 INCHES IN
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPENONRISING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
B18-2-2Interchangeable
interchangeable cross-reference
interchangeable
1-4-28Interchangeable
interchangeable cross-reference
interchangeable
MSS SP-70Interchangeable
interchangeable cross-reference
interchangeable
0611FLG3Interchangeable
interchangeable cross-reference
interchangeable
WWV58Interchangeable
interchangeable cross-reference
interchangeable
DWG5120-00-144-2089Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G-612 4.0 IN?
G-612 4.0 IN is a G-612 4.0 IN.
What parts can replace G-612 4.0 IN?
There are 28 known substitutes for G-612 4.0 IN: B18-2-2, 1-4-28, MSS SP-70 and 25 more. Substitute compatibility should be verified for your specific system.
Is G-612 4.0 IN still available?
G-612 4.0 IN 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