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B13530.001.123 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B13530.001.123: 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: 2.812 INCHES NOMINAL IN, shoulder_width: 1.050 INCHES NOMINAL IN, shoulder_height: 0.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-143-2944, 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
B13530.001.123
NSN: 4820-01-143-2944
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
thread_class2A A
overall_height2.812 INCHES NOMINAL IN
shoulder_width1.050 INCHES NOMINAL IN
shoulder_height0.300 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size3.250 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNS
NSN4820-01-143-2944
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B13530.001.123 · 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
•
SHOULDER WIDTH: 1.050 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.300 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 3.250 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 14
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.812 INCHES NOMINAL IN
SHOULDER WIDTH1.050 INCHES NOMINAL IN
SHOULDER HEIGHT0.300 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD SIZE3.250 INCHES IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH14
MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORUNS
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 B13530.001.123?
B13530.001.123 is a DISK,VALVE.
What is the NSN for B13530.001.123?
B13530.001.123 is cataloged in the U.S. Government catalog under NSN 4820-01-143-2944. 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.