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B07440.002.128 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B07440.002.128: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, special_features: USED ON E/I N4AGMA, end_item_identification: SEAWOLF CLASS SSN, material_document_and_classification: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-459-9920, 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
B07440.002.128
NSN: 4820-01-459-9920
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
special_featuresUSED ON E/I N4AGMA
end_item_identificationSEAWOLF CLASS SSN
material_document_and_classificationQQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY
NSN4820-01-459-9920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B07440.002.128 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY
•
MATERIAL: NICKEL ALLOY BODY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC ALL MATERIAL RESPONSES BODY
SPECIAL FEATURESUSED ON E/I N4AGMA
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 2
SW132-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
SW132Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 B07440.002.128?
B07440.002.128 is a SEAT,VALVE.
What parts can replace B07440.002.128?
There are 2 known substitutes for B07440.002.128: SW132-5, SW132. Substitute compatibility should be verified for your specific system.
What is the NSN for B07440.002.128?
B07440.002.128 is cataloged in the U.S. Government catalog under NSN 4820-01-459-9920. This indicates validated use in U.S. government and defense supply chains.
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