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Technical Data Sheet
PartsTable / COMPONENT / 25-94B(BULLETIN) PC 10,11,12
25-94B(BULLETIN) PC 10,11,12 ✓ 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 25-94B(BULLETIN) PC 10,11,12 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 4820-01-159-7725, 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
25-94B(BULLETIN) PC 10,11,12
NSN: 4820-01-159-7725
FSC: 4820
CAGE: 91051 — PARKER-HANNIFIN CORPORATION DBA REFRIGERATION SPECIALTIES DIV REFRIGERATING SPECIALTIES DIVISION (USA)
SPECIFICATIONS
Part Number25-94B(BULLETIN) PC 10,11,12
NSN4820-01-159-7725
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 25-94B(BULLETIN) PC 10,11,12 · 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
•
NONSUPPLY ITEMS AND QUANTITIES: 91051 81-1001-33 GASKET 1;91051 21-1007-05 DIAPHRAGM 1;91051 93-1000-57 O-RING 1
•
COMPONENT QUANTITY: 3
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIES91051 81-1001-33 GASKET 1;91051 21-1007-05 DIAPHRAGM 1;91051 93-1000-57 O-RING 1
COMPONENT QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
20087-3Interchangeable
interchangeable cross-reference
interchangeable
576R519H03Interchangeable
interchangeable cross-reference
interchangeable
23096Interchangeable
interchangeable cross-reference
interchangeable
24-0166-00KInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25-94B(BULLETIN) PC 10,11,12?
25-94B(BULLETIN) PC 10,11,12 is a 25-94B(BULLETIN) PC 10,11,12.
What parts can replace 25-94B(BULLETIN) PC 10,11,12?
There are 4 known substitutes for 25-94B(BULLETIN) PC 10,11,12: 20087-3, 576R519H03, 23096 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-94B(BULLETIN) PC 10,11,12?
25-94B(BULLETIN) PC 10,11,12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-159-7725. 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