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Technical Data Sheet
PartsTable / COMPONENT / 103.11
103.11 ✓ 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 103.11 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-463-4108, 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
103.11
NSN: 4820-01-463-4108
FSC: 4820
CAGE: 79067 — APCO/VALVE & PRIMER CORP (USA)
SPECIFICATIONS
Part Number103.11
NSN4820-01-463-4108
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 103.11 · 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
•
FACE TO FACE DISTANCE: 9.000 INCHES IN
•
MATERIAL: COPPER ALLOY BODY
•
NOMINAL OUTSIDE DIAMETER: 6.625 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
FLANGE SHAPE: ROUND ALL ENDS
•
NOMINAL THICKNESS: 0.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
FACE TO FACE DISTANCE9.000 INCHES IN
MATERIALCOPPER ALLOY BODY
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
SPECIAL FEATURESNHA VALVE SWG CHK
FLANGE SHAPEROUND ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS IN
END ITEM IDENTIFICATIONW/S CODE NIMITZ CLASS CVN
CONNECTION TYPEFLANGE ALL ENDS
VALVE SIZE3.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1-233156Interchangeable
interchangeable cross-reference
interchangeable
1645425Interchangeable
interchangeable cross-reference
interchangeable
7-798-000032Interchangeable
interchangeable cross-reference
interchangeable
902374-42Interchangeable
interchangeable cross-reference
interchangeable
502-0005Interchangeable
interchangeable cross-reference
interchangeable
3BF.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103.11?
103.11 is a 103.11.
What parts can replace 103.11?
There are 11 known substitutes for 103.11: 1-233156, 1645425, 7-798-000032 and 8 more. Substitute compatibility should be verified for your specific system.
Is 103.11 still available?
103.11 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