PartsTable
Technical Data Sheet
Download PDF

AD-B686-62D7 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AD-B686-62D7: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, style_designator: STRAIGHT THRU, surface_treatment: PASSIVATE, flow_control_device: POPPET, maximum_operating_temp: 20.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-350-8498, 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
AD-B686-62D7
NSN: 4820-01-350-8498
FSC: 4820 — Valves, Nonpowered
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
style_designatorSTRAIGHT THRU
surface_treatmentPASSIVATE
flow_control_devicePOPPET
maximum_operating_temp20.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
end_item_identificationB-1B SPOIL RRSERV MOD
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
material_document_and_classificationAMS 5629,PH 13-8 MO ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
NSN4820-01-350-8498
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AD-B686-62D7 · 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
•
FLOW CONTROL DEVICE: POPPET
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629,PH 13-8 MO ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
•
MAXIMUM OPERATING TEMP: 20.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
SURFACE TREATMENT: PASSIVATE
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629,PH 13-8 MO ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5659,15-5 PH ASSN STD SINGLE MATERIAL RESPONSE BODY
MAXIMUM OPERATING TEMP20.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURESCONSISTS OF 1 BODY,P/N AC-B686- 62D71,STAINLESS STEEL,AMS 5659,15-5PH; 1 POPPET,P/N AB-B686-62D72,STAINLESS STEEL,AMS 5629,PH 13-8 MO;1 RETAINER,P/N AB-B686-62D73,STAIN- LESS STEEL,AMS 5639,304; 1 SPRING P/N AA-B686-62D74,MIL-W-42078,17-7 PH; PERFORMANCE: CRACKING PRESSURE: 1000 PSI (REF)
SURFACE TREATMENTPASSIVATE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
END ITEM IDENTIFICATIONB-1B SPOIL RRSERV MOD
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
Ready to buy AD-B686-62D7?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AD-B686-62D7?
AD-B686-62D7 is a VALVE,CHECK.
What is the NSN for AD-B686-62D7?
AD-B686-62D7 is cataloged in the U.S. Government catalog under NSN 4820-01-350-8498. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AD-B686-62D7