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RAR1721 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include length: 27.000 INCHES NOMINAL IN, end_type: SINGLE ARMED, sterility: STERILE, size_designator: 3-0, features_provided: DISPOSABLE, needle_nominal_length: 19.0 MILLIMETERS MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-393-0571, 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
RAR1721
NSN: 4820-01-393-0571
FSC: 4820
CAGE: F3015 — NAVAL GROUP SITE DE LORIENT (FRA)
SPECIFICATIONS
length27.000 INCHES NOMINAL IN
end_typeSINGLE ARMED
sterilitySTERILE
size_designator3-0
features_providedDISPOSABLE
needle_nominal_length19.0 MILLIMETERS MM
strand_fiber_arrangementMONOFILAMENT
armed_suture_needle_style3/8 CIRCLE
part_name_assigned_by_controlling_agencySUTURE ABS POLIGLECAPRONE-25 SZ 3-0 27IN L PS-2 3/8 CIRCLE RVS CUTTING NEEDLE 36S IN
NSN4820-01-393-0571
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RAR1721 · 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 5
32108Interchangeable
interchangeable cross-reference
interchangeable
32130-5PC8Interchangeable
interchangeable cross-reference
interchangeable
MCP427HInterchangeable
interchangeable cross-reference
interchangeable
3-0 MONOCRYL PLUS SUTUREInterchangeable
interchangeable cross-reference
interchangeable
32108/57783Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RAR1721?
RAR1721 is a DISK,VALVE.
What parts can replace RAR1721?
There are 5 known substitutes for RAR1721: 32108, 32130-5PC8, MCP427H and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RAR1721?
RAR1721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-393-0571. 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