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Technical Data Sheet
PartsTable / COMPONENT / 1176-3/4IN
1176-3/4IN ✓ 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 1176-3/4IN 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 4820-01-444-1095, 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
1176-3/4IN
NSN: 4820-01-444-1095
FSC: 4820
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number1176-3/4IN
NSN4820-01-444-1095
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1176-3/4IN · 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
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
PRESSURE CLASS: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
STEM TYPE: NONRISING
•
OPERATING PRESSURE AND TYPE: 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMARS CLASS AFS
NOMINAL THREAD SIZE0.750 INCHES IN
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PRESSURE CLASSERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
STEM TYPENONRISING
OPERATING PRESSURE AND TYPE200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
THREAD SERIES DESIGNATORNPT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIALCOPPER ALLOY 922 BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A-A-624Interchangeable
interchangeable cross-reference
interchangeable
C54150Interchangeable
interchangeable cross-reference
interchangeable
10122Interchangeable
interchangeable cross-reference
interchangeable
1176-.75Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1176-3/4IN?
1176-3/4IN is a 1176-3/4IN.
What parts can replace 1176-3/4IN?
There are 4 known substitutes for 1176-3/4IN: A-A-624, C54150, 10122 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1176-3/4IN?
1176-3/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-444-1095. 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