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A7057.006.127 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A7057.006.127: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: UNKLE IND INC SAFETY RELIEF VALVE TYPE 1771-T, SZ 2.500 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-407-0681, 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
A7057.006.127
NSN: 4820-01-407-0681
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresUNKLE IND INC SAFETY RELIEF VALVE TYPE 1771-T, SZ 2.500 IN. IN
NSN4820-01-407-0681
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A7057.006.127 · 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
•
PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL: NICKEL ALLOY 400
TECHNICAL CHARACTERISTICS
PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SPECIAL FEATURESUNKLE IND INC SAFETY RELIEF VALVE TYPE 1771-T, SZ 2.500 IN. IN
MATERIALNICKEL ALLOY 400
SUBSTITUTES & CROSS-REFERENCES 3
SW135Reference document
Same NSN cross-reference
Reference document — Secondary reference
SW135-6CReference document
Same NSN cross-reference
Reference document — Secondary reference
A07057.006.127Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 A7057.006.127?
A7057.006.127 is a DISK,VALVE.
What parts can replace A7057.006.127?
There are 3 known substitutes for A7057.006.127: SW135, SW135-6C, A07057.006.127. Substitute compatibility should be verified for your specific system.
What is the NSN for A7057.006.127?
A7057.006.127 is cataloged in the U.S. Government catalog under NSN 4820-01-407-0681. This indicates validated use in U.S. government and defense supply chains.
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