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Technical Data Sheet
PartsTable / COMPONENT / C1925B
C1925B ✓ 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

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include material: COPPER ALLOY, overall_height: 0.750 INCHES NOMINAL IN, inside_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 3.545 INCHES NOMINAL IN, special_features: CIRCULAR GROOVE ON ONE SIDE FOR NONMETALLIC INSERT, style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-149-1014, 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
C1925B
NSN: 4820-01-149-1014
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height0.750 INCHES NOMINAL IN
inside_diameter0.500 INCHES NOMINAL IN
outside_diameter3.545 INCHES NOMINAL IN
special_featuresCIRCULAR GROOVE ON ONE SIDE FOR NONMETALLIC INSERT
style_designatorPLAIN
NSN4820-01-149-1014
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C1925B · 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: COPPER ALLOY
•
OUTSIDE DIAMETER: 3.545 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OUTSIDE DIAMETER3.545 INCHES NOMINAL IN
INSIDE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
SPECIAL FEATURESCIRCULAR GROOVE ON ONE SIDE FOR NONMETALLIC INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
C1925Interchangeable
interchangeable cross-reference
interchangeable
10"BB 3HKTS 13AInterchangeable
interchangeable cross-reference
interchangeable
C9373Interchangeable
interchangeable cross-reference
interchangeable
VA-1887 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
B-1925Interchangeable
interchangeable cross-reference
interchangeable
3526961Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1925B?
C1925B is a TERMINAL JUNCTION BLOCK,SECTIONA.
What parts can replace C1925B?
There are 10 known substitutes for C1925B: C1925, 10"BB 3HKTS 13A, C9373 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1925B?
C1925B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-149-1014. 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