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2527809 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2527809: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: ALUMINUM ALLOY 7075, overall_width: 6.000 INCHES NOMINAL IN, overall_length: 8.000 INCHES NOMINAL IN, aircraft_location: GAP COVER, material_thickness: 0.040 INCHES NOMINAL IN, side_for_which_designed: LEFT SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-186-7734, 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
2527809
NSN: 4810-00-186-7734
NIINs: 001867734, 011524439
FSC: 4810 — Valves, Powered
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
overall_width6.000 INCHES NOMINAL IN
overall_length8.000 INCHES NOMINAL IN
aircraft_locationGAP COVER
material_thickness0.040 INCHES NOMINAL IN
side_for_which_designedLEFT SIDE
aircraft_mission_design_seriesB-52
material_document_and_classificationQQ-A-287 FED SPEC SINGLE MATERIAL RESPONSE
NSN4810-00-186-7734
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2527809 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2527809?
2527809 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What is the NSN for 2527809?
2527809 is cataloged in the U.S. Government catalog under NSN 4810-00-186-7734. 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.