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Technical Data Sheet
PartsTable / COMPONENT / 101156 PC17 2 1/2IN
101156 PC17 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 101156 PC17 2 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-307-8917, 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
101156 PC17 2 1/2IN
NSN: 4820-01-307-8917
FSC: 4820
CAGE: 91643 — SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS (USA)
SPECIFICATIONS
Part Number101156 PC17 2 1/2IN
NSN4820-01-307-8917
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 101156 PC17 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
•
STYLE DESIGNATOR: SWING CHECK
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSWING CHECK
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2640-265-7Interchangeable
interchangeable cross-reference
interchangeable
203973PC7Interchangeable
interchangeable cross-reference
interchangeable
2640-265PC7Interchangeable
interchangeable cross-reference
interchangeable
101156Interchangeable
interchangeable cross-reference
interchangeable
21-195Interchangeable
interchangeable cross-reference
interchangeable
332773-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101156 PC17 2 1/2IN?
101156 PC17 2 1/2IN is a 101156 PC17 2 1/2IN.
What parts can replace 101156 PC17 2 1/2IN?
There are 15 known substitutes for 101156 PC17 2 1/2IN: 2640-265-7, 203973PC7, 2640-265PC7 and 12 more. Substitute compatibility should be verified for your specific system.
Is 101156 PC17 2 1/2IN still available?
101156 PC17 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