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3900-18-12 — BODY,QUICK DISCONNECT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3900-18-12: BODY,QUICK DISCONNECT.

The BODY,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, bore_counterbore: NOT INCLUDED, end_item_identification: AEROQUIP QUICK DISCONNECT AE87612K; SUPPORT EQUIPMENT B-2 BOMBER, material_document_and_classification: QQ-A-225/6, O FED SPEC 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-1805, 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
3900-18-12
NSN: 4820-01-423-1805
FSC: 4820 — Valves, Nonpowered
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
bore_counterboreNOT INCLUDED
end_item_identificationAEROQUIP QUICK DISCONNECT AE87612K; SUPPORT EQUIPMENT B-2 BOMBER
material_document_and_classificationQQ-A-225/6, O FED SPEC 1ST MATERIAL RESPONSE
NSN4820-01-423-1805
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3900-18-12 · 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-A-225/6, O FED SPEC 1ST MATERIAL RESPONSE
•
BORE COUNTERBORE: NOT INCLUDED
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, O FED SPEC 1ST MATERIAL RESPONSE
BORE COUNTERBORENOT INCLUDED
END ITEM IDENTIFICATIONAEROQUIP QUICK DISCONNECT AE87612K; SUPPORT EQUIPMENT B-2 BOMBER
MATERIALALUMINUM ALLOY 2024
SUBSTITUTES & CROSS-REFERENCES 2
AE87612K ITEM 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AE87612KReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3900-18-12?
3900-18-12 is a BODY,QUICK DISCONNECT.
What parts can replace 3900-18-12?
There are 2 known substitutes for 3900-18-12: AE87612K ITEM 2, AE87612K. Substitute compatibility should be verified for your specific system.
What is the NSN for 3900-18-12?
3900-18-12 is cataloged in the U.S. Government catalog under NSN 4820-01-423-1805. 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.