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Technical Data Sheet
PartsTable / COMPONENT / 121715
121715 ✓ 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 CHAMBER,AIR BRAKE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: AIRBRAKE CHAMBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-165-4902, 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
121715
NSN: 4810-00-165-4902
FSC: 4810
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyAIRBRAKE CHAMBER
NSN4810-00-165-4902
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 121715 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
20217-4Interchangeable
interchangeable cross-reference
interchangeable
695805-1Interchangeable
interchangeable cross-reference
interchangeable
35-589Interchangeable
interchangeable cross-reference
interchangeable
26130010-01Interchangeable
interchangeable cross-reference
interchangeable
26130010Interchangeable
interchangeable cross-reference
interchangeable
4810PL2015834Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121715?
121715 is a CHAMBER,AIR BRAKE.
What parts can replace 121715?
There are 12 known substitutes for 121715: 20217-4, 695805-1, 35-589 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121715?
121715 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-165-4902. 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