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PartsTable / COMPONENT / D2451 ITEM 13
D2451 ITEM 13 ✓ 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 GUIDE ASSEMBLY,DIAPHRAGM is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL COPPER ALLOY; USED ON GAUGE PANEL ASSEMBLY -5R5-. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-375-8569, 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
D2451 ITEM 13
NSN: 4820-01-375-8569
FSC: 4820
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY; USED ON GAUGE PANEL ASSEMBLY -5R5-
NSN4820-01-375-8569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D2451 ITEM 13 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY; USED ON GAUGE PANEL ASSEMBLY -5R5-
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY; USED ON GAUGE PANEL ASSEMBLY -5R5-
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
71551Interchangeable
interchangeable cross-reference
interchangeable
D2451Interchangeable
interchangeable cross-reference
interchangeable
97155-1Interchangeable
interchangeable cross-reference
interchangeable
10B6123Interchangeable
interchangeable cross-reference
interchangeable
450143Interchangeable
interchangeable cross-reference
interchangeable
RNG1882Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D2451 ITEM 13?
D2451 ITEM 13 is a GUIDE ASSEMBLY,DIAPHRAGM.
What parts can replace D2451 ITEM 13?
There are 11 known substitutes for D2451 ITEM 13: 71551, D2451, 97155-1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D2451 ITEM 13?
D2451 ITEM 13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-375-8569. 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