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PartsTable / COMPONENT / 15F 2 1/2IN PIECE 2
15F 2 1/2IN PIECE 2 ✓ 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 15F 2 1/2IN PIECE 2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-278-8772, 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
15F 2 1/2IN PIECE 2
NSN: 4820-01-278-8772
FSC: 4820
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)
SPECIFICATIONS
Part Number15F 2 1/2IN PIECE 2
NSN4820-01-278-8772
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15F 2 1/2IN PIECE 2 · 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: STEEL
•
PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 500.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
PRESSURE RATING150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING500.0 FAHRENHEIT NOMINAL DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7990Interchangeable
interchangeable cross-reference
interchangeable
296Interchangeable
interchangeable cross-reference
interchangeable
7216-4Interchangeable
interchangeable cross-reference
interchangeable
7216AInterchangeable
interchangeable cross-reference
interchangeable
C748174REV3PT2Interchangeable
interchangeable cross-reference
interchangeable
GH7990Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15F 2 1/2IN PIECE 2?
15F 2 1/2IN PIECE 2 is a 15F 2 1/2IN PIECE 2.
What parts can replace 15F 2 1/2IN PIECE 2?
There are 15 known substitutes for 15F 2 1/2IN PIECE 2: 7990, 296, 7216-4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15F 2 1/2IN PIECE 2?
15F 2 1/2IN PIECE 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-278-8772. 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