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667537 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

667537: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: ALUMINUM BODY;FSC APPLICATION DATA:ACFT HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-373-8108, 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
667537
NSN: 4810-00-373-8108
NIINs: 003738108, 007000812
FSC: 4810 — Valves, Powered
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
special_featuresALUMINUM BODY;FSC APPLICATION DATA:ACFT HYDRAULIC
NSN4810-00-373-8108
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 667537 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUMINUM BODY;FSC APPLICATION DATA:ACFT HYDRAULIC
SUBSTITUTES & CROSS-REFERENCES 1
W7700-6DReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 667537?
667537 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 667537?
There is 1 known substitute for 667537: W7700-6D. Substitute compatibility should be verified for your specific system.
What is the NSN for 667537?
667537 is cataloged in the U.S. Government catalog under NSN 4810-00-373-8108. This indicates validated use in U.S. government and defense supply chains.
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