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684185 — SLEEVE,COMPRESSION,TUBE-HOSE FIT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

684185: SLEEVE,COMPRESSION,TUBE-HOSE FIT.

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, seat_radius: 0.005 INCHES NOMINAL IN, flange_diameter: 1.100 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.195 INCHES NOMINAL IN, body_inside_diameter: 0.504 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-343-4107, 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
684185
NSN: 4810-00-343-4107
NIINs: 003434107, 003820258
FSC: 4810 — Valves, Powered
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
seat_radius0.005 INCHES NOMINAL IN
flange_diameter1.100 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.195 INCHES NOMINAL IN
body_inside_diameter0.504 INCHES NOMINAL IN
fsc_application_dataSERVOVALVE,HYDRAULIC,ACFT
body_outside_diameter0.702 INCHES NOMINAL IN
seating_surface_shapeRADIAL
flange_seat_to_disk_end_height0.040 INCHES NOMINAL IN
material_document_and_classificationQQ-A-268 FED SPEC ALL MATERIAL RESPONSES BODY
NSN4810-00-343-4107
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 684185 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.040 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.100 INCHES NOMINAL IN
•
FSC APPLICATION DATA: SERVOVALVE,HYDRAULIC,ACFT
•
BODY OUTSIDE DIAMETER: 0.702 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-268 FED SPEC ALL MATERIAL RESPONSES BODY
•
BODY INSIDE DIAMETER: 0.504 INCHES NOMINAL IN
•
SEAT RADIUS: 0.005 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.040 INCHES NOMINAL IN
FLANGE DIAMETER1.100 INCHES NOMINAL IN
FSC APPLICATION DATASERVOVALVE,HYDRAULIC,ACFT
BODY OUTSIDE DIAMETER0.702 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC ALL MATERIAL RESPONSES BODY
BODY INSIDE DIAMETER0.504 INCHES NOMINAL IN
SEAT RADIUS0.005 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.195 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 684185?
684185 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What is the NSN for 684185?
684185 is cataloged in the U.S. Government catalog under NSN 4810-00-343-4107. This indicates validated use in U.S. government and defense supply chains.
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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.