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6616683 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6616683: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: ALUMINUM ALLOY 2024, overall_width: 5.000 INCHES NOMINAL IN, overall_length: 8.000 INCHES NOMINAL IN, special_features: HEAT TREAT T4; OPPOSITE -4; USED ON 5-88190, aircraft_location: OUTBD AILERON, material_thickness: 0.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-438-8063, 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
6616683
NSN: 4820-01-438-8063
NIINs: 014388063, 015435617
FSC: 4820 — Valves, Nonpowered
CAGE: 1YHH8 — JLG INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_width5.000 INCHES NOMINAL IN
overall_length8.000 INCHES NOMINAL IN
special_featuresHEAT TREAT T4; OPPOSITE -4; USED ON 5-88190
aircraft_locationOUTBD AILERON
material_thickness0.040 INCHES NOMINAL IN
end_item_identificationKC-135
aircraft_mission_design_seriesKC-135
material_document_and_classificationQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-438-8063
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6616683 · 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
END ITEM IDENTIFICATION3930-01-417-2886
SUBSTITUTES & CROSS-REFERENCES 1
6616683SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6616683?
6616683 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 6616683?
There is 1 known substitute for 6616683: 6616683S. Substitute compatibility should be verified for your specific system.
What is the NSN for 6616683?
6616683 is cataloged in the U.S. Government catalog under NSN 4820-01-438-8063. 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.