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Technical Data Sheet
PartsTable / COMPONENT / 1156-3.0IN
1156-3.0IN ✓ 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 1156-3.0IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-503-5894, 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
1156-3.0IN
NSN: 4820-01-503-5894
FSC: 4820
CAGE: 095Y7 — WARREN ALLOY VALVE AND FITTING CO INC (USA)
SPECIFICATIONS
Part Number1156-3.0IN
NSN4820-01-503-5894
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1156-3.0IN · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A351 CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: STEEL UNS J92900 DISK
•
FACE TO FACE DISTANCE: 8.000 INCHES IN
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL UNS J92900 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 CF8M ASSN STD SINGLE MATERIAL RESPONSE DISK
FACE TO FACE DISTANCE8.000 INCHES IN
MATERIALSTEEL COMP 316 STEM
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
OVERALL LENGTH8.000 INCHES NOMINAL IN
FLANGE DIAMETER7.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
120 63/64Interchangeable
interchangeable cross-reference
interchangeable
49763Interchangeable
interchangeable cross-reference
interchangeable
2510 63/64Interchangeable
interchangeable cross-reference
interchangeable
11563Interchangeable
interchangeable cross-reference
interchangeable
C378APC2Interchangeable
interchangeable cross-reference
interchangeable
54051AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1156-3.0IN?
1156-3.0IN is a 1156-3.0IN.
What parts can replace 1156-3.0IN?
There are 17 known substitutes for 1156-3.0IN: 120 63/64, 49763, 2510 63/64 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1156-3.0IN?
1156-3.0IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-503-5894. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026