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E12561-99 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

E12561-99: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_angle: 45.0 DEGREES NOMINAL, thread_class: 2A A, overall_height: 3.552 INCHES NOMINAL IN, shank_diameter: 0.245 INCHES NOMINAL IN, outside_diameter: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-112-7264, 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
E12561-99
NSN: 4820-00-112-7264
FSC: 4820 — Valves, Nonpowered
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
thread_class2A A
overall_height3.552 INCHES NOMINAL IN
shank_diameter0.245 INCHES NOMINAL IN
outside_diameter0.688 INCHES NOMINAL IN
style_designatorPOPPET
nominal_thread_size0.250 INCHES IN
under_flange_height0.125 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
flange_seat_to_disk_end_height3.356 INCHES NOMINAL IN
NSN4820-00-112-7264
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: E12561-99 · 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
•
SHANK DIAMETER: 0.245 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 3.356 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
UNDER FLANGE HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.245 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT3.356 INCHES NOMINAL IN
OVERALL HEIGHT3.552 INCHES NOMINAL IN
OUTSIDE DIAMETER0.688 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD SIZE0.250 INCHES IN
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL IN
THREAD CLASS2A A
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E12561-99?
E12561-99 is a DISK,VALVE.
What is the NSN for E12561-99?
E12561-99 is cataloged in the U.S. Government catalog under NSN 4820-00-112-7264. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.