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Technical Data Sheet
PartsTable / COMPONENT / A-2876 2 1/2IN
A-2876 2 1/2IN ✓ 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 A-2876 2 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-263-9118, 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
A-2876 2 1/2IN
NSN: 4820-00-263-9118
FSC: 4820
CAGE: 21368 — FAIRBANKS CO THE (USA)
SPECIFICATIONS
Part NumberA-2876 2 1/2IN
NSN4820-00-263-9118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-2876 2 1/2IN · 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
•
BONNET ATTACHMENT METHOD: UNION
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
STEM TYPE: RISING
•
PRESSURE CLASS: ERR-060
•
MATERIAL: COPPER ALLOY 836 BODY
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
•
NOMINAL THREAD SIZE: 2.500 INCHES IN
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODUNION
INLET RELATIONSHIP WITH OUTLETIDENTICAL
STEM TYPERISING
PRESSURE CLASSERR-060
MATERIALCOPPER ALLOY 836 BODY
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
NOMINAL THREAD SIZE2.500 INCHES IN
THREAD SERIES DESIGNATORNPT
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
T113Interchangeable
interchangeable cross-reference
interchangeable
81T3123A2Interchangeable
interchangeable cross-reference
interchangeable
15129Interchangeable
interchangeable cross-reference
interchangeable
16321-22Interchangeable
interchangeable cross-reference
interchangeable
1100-0002Interchangeable
interchangeable cross-reference
interchangeable
15268Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-2876 2 1/2IN?
A-2876 2 1/2IN is a A-2876 2 1/2IN.
What parts can replace A-2876 2 1/2IN?
There are 20 known substitutes for A-2876 2 1/2IN: T113, 81T3123A2, 15129 and 17 more. Substitute compatibility should be verified for your specific system.
Is A-2876 2 1/2IN still available?
A-2876 2 1/2IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026