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A9647 — VALVE,CHECK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A9647: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-986-0736, 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
A9647
NSN: 5330-00-986-0736
NIINs: 009860736, 010784781, 010809568, 011709140
FSC: 5330 — Packing and Gasket Materials
CAGE: 05890 — BARRETT ELECTRONICS CORP INDUSTRIAL TRUCK DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionVERTICAL
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
NSN5330-00-986-0736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A9647 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERMEDIATE RING QUANTITY: 4
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE BOTTOM RING
•
INSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
HEIGHT: 0.875 INCHES NOMINAL IN
•
MATERIAL: COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY4
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE BOTTOM RING
INSIDE DIAMETER1.750 INCHES NOMINAL IN
HEIGHT0.875 INCHES NOMINAL IN
MATERIALCOTTON AND RUBBER SYNTHETIC INTERMEDIATE RING
MATERIALCOTTON AND RUBBER SYNTHETIC TOP RING
MATERIALCOTTON AND PLASTIC BOTTOM RING
SUBSTITUTES & CROSS-REFERENCES 3
804-825-904Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
9860736Reference document
Same NSN cross-reference
Reference document — Secondary reference
182MGX1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 A9647?
A9647 is a VALVE,CHECK.
What parts can replace A9647?
There are 3 known substitutes for A9647: 804-825-904, 9860736, 182MGX1. Substitute compatibility should be verified for your specific system.
What is the NSN for A9647?
A9647 is cataloged in the U.S. Government catalog under NSN 5330-00-986-0736. This indicates validated use in U.S. government and defense supply chains.
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