PartsTable
Technical Data Sheet
PartsTable / COMPONENT / RC340-16-1687PC1855
RC340-16-1687PC1855 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER, hole_diameter: 0.284 INCHES NOMINAL IN, outside_diameter: 3.000 INCHES NOMINAL IN, special_features: ADDITIONAL MATERIAL: FIBER, style_designator: FLAT, material_thickness: 0.090 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-148-5511, 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
RC340-16-1687PC1855
NSN: 4820-00-148-5511
FSC: 4820
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
materialRUBBER
hole_diameter0.284 INCHES NOMINAL IN
outside_diameter3.000 INCHES NOMINAL IN
special_featuresADDITIONAL MATERIAL: FIBER
style_designatorFLAT
bolt_hole_quantity6
material_thickness0.090 INCHES NOMINAL IN
bolt_circle_diameter2.678 INCHES NOMINAL IN
outside_corner_radius0.112 INCHES NOMINAL IN
end_item_identificationLOGISTICS SUPPORT VESSEL
NSN4820-00-148-5511
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RC340-16-1687PC1855 · 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
•
STYLE DESIGNATOR: FLAT
•
MATERIAL: RUBBER
•
OUTSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.112 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.678 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT
MATERIALRUBBER
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
SPECIAL FEATURESADDITIONAL MATERIAL: FIBER
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.112 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.678 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
HOLE DIAMETER0.284 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1-355Interchangeable
interchangeable cross-reference
interchangeable
S531PInterchangeable
interchangeable cross-reference
interchangeable
MS51958-15Interchangeable
interchangeable cross-reference
interchangeable
FF-W-84CLASSAST YLE1N04CADInterchangeable
interchangeable cross-reference
interchangeable
5310PL1368935Interchangeable
interchangeable cross-reference
interchangeable
130107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy RC340-16-1687PC1855?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RC340-16-1687PC1855?
RC340-16-1687PC1855 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace RC340-16-1687PC1855?
There are 19 known substitutes for RC340-16-1687PC1855: 1-355, S531P, MS51958-15 and 16 more. Substitute compatibility should be verified for your specific system.
Is RC340-16-1687PC1855 still available?
RC340-16-1687PC1855 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RC340-16-1687PC1855

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026