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C2077 — Technical Data Sheet

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— · 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include color: CLEAR INSCRIPTION, width: 0.928 INCHES NOMINAL0.928 INCHES NOMINAL IN, length: 0.335 INCHES NOMINAL0.335 INCHES NOMINAL IN, material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, thickness: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, body_width: 0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-373-5317, 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
C2077
NSN: 4810-01-373-5317
FSC: 4810
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
colorCLEAR INSCRIPTION
width0.928 INCHES NOMINAL0.928 INCHES NOMINAL IN
length0.335 INCHES NOMINAL0.335 INCHES NOMINAL IN
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
thickness1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
body_width0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
case_styleSQUARE
seal_width0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
body_height0.199 INCHES NOMINAL IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
inscriptionNO. 1 NGBNO. 1 NGB
design_shapeRECTANGLERECTANGLE
NSN4810-01-373-5317
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C2077 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5330-158000-1Interchangeable
interchangeable cross-reference
interchangeable
33653Interchangeable
interchangeable cross-reference
interchangeable
PA117Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 237Interchangeable
interchangeable cross-reference
interchangeable
41544Interchangeable
interchangeable cross-reference
interchangeable
93436DMQBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C2077?
C2077 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace C2077?
There are 14 known substitutes for C2077: 5330-158000-1, 33653, PA117 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C2077?
C2077 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-373-5317. 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: September 2026