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15-A2596 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

15-A2596: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A A, overall_height: 0.415 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, style_designator: SOLID, nominal_thread_size: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-174-9053, 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
15-A2596
NSN: 4820-01-174-9053
FSC: 4820 — Valves, Nonpowered
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A A
overall_height0.415 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
style_designatorSOLID
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch27
thread_series_designatorUNS
NSN4820-01-174-9053
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15-A2596 · 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
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 27
•
MATERIAL: STEEL
•
THREAD SERIES DESIGNATOR: UNS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.415 INCHES NOMINAL IN
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH27
MATERIALSTEEL
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 2
D1327Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
D1327 PIECE 55AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 15-A2596?
15-A2596 is a DISK,VALVE.
What parts can replace 15-A2596?
There are 2 known substitutes for 15-A2596: D1327, D1327 PIECE 55A. Substitute compatibility should be verified for your specific system.
What is the NSN for 15-A2596?
15-A2596 is cataloged in the U.S. Government catalog under NSN 4820-01-174-9053. 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.