7640B — NEST ASSEMBLY,COOLER

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

7640B: NEST ASSEMBLY,COOLER.

The NEST ASSEMBLY,COOLER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_shape: ROUND FIRST END, connection_type: FLANGE FIRST END, special_features: "PENDING USER COORDINATION THIS ITEM TO BE REPLACED BY NSN 4820-01-366-9947;SOS S9C", style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-160-9651, 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

7640B

NSN: 4820-00-160-9651
FSC: 4820 — Valves, Nonpowered
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)

SPECIFICATIONS

material	STEEL OVERALL
flange_shape	ROUND FIRST END
connection_type	FLANGE FIRST END
special_features	"PENDING USER COORDINATION THIS ITEM TO BE REPLACED BY NSN 4820-01-366-9947;SOS S9C"
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL OR VERTICAL
nominal_thickness	0.342 INCHES FIRST END IN
flange_face_design	RAISED STRAIGHT FIRST END
disk_loading_method	SPRING
flow_control_device	DISK
valve_operation_method	AUTOMATIC
nominal_outside_diameter	1.290 INCHES FIRST END IN
NSN	4820-00-160-9651

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND FIRST END

•

FLANGE FACE DESIGN: RAISED STRAIGHT FIRST END

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: FLANGE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER: 1.290 INCHES FIRST END IN

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND FIRST END
FLANGE FACE DESIGN	RAISED STRAIGHT FIRST END
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	FLANGE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER	1.290 INCHES FIRST END IN
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	"PENDING USER COORDINATION THIS ITEM TO BE REPLACED BY NSN 4820-01-366-9947;SOS S9C"
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

8091BReference document

Same NSN cross-reference

Reference document — Secondary reference

8570BReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

200138HReference document

Same NSN cross-reference

Reference document — Drawing number reference only

200139B PC 108T110X112Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7640B?

7640B is a NEST ASSEMBLY,COOLER.

What parts can replace 7640B?

There are 4 known substitutes for 7640B: 8091B, 8570B, 200138H and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 7640B?

7640B is cataloged in the U.S. Government catalog under NSN 4820-00-160-9651. This indicates validated use in U.S. government and defense supply chains.

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