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2601-339 PIECE 6 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2601-339 PIECE 6: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 2B, overall_height: 4.750 INCHES NOMINAL IN, outside_diameter: 5.312 INCHES NOMINAL IN, nominal_thread_size: 2.250 INCHES IN, thread_quantity_per_inch: 12. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-162-6725, 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
2601-339 PIECE 6
NSN: 4820-01-162-6725
FSC: 4820 — Valves, Nonpowered
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
thread_class2B
overall_height4.750 INCHES NOMINAL IN
outside_diameter5.312 INCHES NOMINAL IN
nominal_thread_size2.250 INCHES IN
thread_quantity_per_inch12
thread_series_designatorUN
NSN4820-01-162-6725
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2601-339 PIECE 6 · 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: 5.312 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 2.250 INCHES IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 12
•
MATERIAL: NICKEL ALLOY
•
THREAD SERIES DESIGNATOR: UN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.750 INCHES NOMINAL IN
OUTSIDE DIAMETER5.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.250 INCHES IN
THREAD CLASS2B
THREAD QUANTITY PER INCH12
MATERIALNICKEL ALLOY
THREAD SERIES DESIGNATORUN
SUBSTITUTES & CROSS-REFERENCES 3
2601-339Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
504-4325676Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
504-4325676 PIECE 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2601-339 PIECE 6?
2601-339 PIECE 6 is a DISK,VALVE.
What parts can replace 2601-339 PIECE 6?
There are 3 known substitutes for 2601-339 PIECE 6: 2601-339, 504-4325676, 504-4325676 PIECE 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 2601-339 PIECE 6?
2601-339 PIECE 6 is cataloged in the U.S. Government catalog under NSN 4820-01-162-6725. 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.