645L-198 — VALVE,PNEUMATIC TANK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

645L-198: VALVE,PNEUMATIC TANK.

The VALVE,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, body_style: STRAIGHT THRU, flow_control_device: POPPET, first_end_connection_type: THREADED EXTERNAL PIPE, first_end_style_designator: PLAIN, first_end_thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-516-3331, 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

645L-198

NSN: 4820-00-516-3331
FSC: 4820 — Valves, Nonpowered
CAGE: 27783 — SCHRADER-BRIDGEPORT INTERNATIONAL INC DBA SCHRADER AUTOMOTIVE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING SPRING
body_style	STRAIGHT THRU
flow_control_device	POPPET
end_connection_quantity	2
first_end_connection_type	THREADED EXTERNAL PIPE
first_end_style_designator	PLAIN
first_end_thread_direction	RIGHT-HAND
second_end_connection_type	THREADED EXTERNAL BOSS
second_end_style_designator	GASKET SEAL
second_end_thread_direction	RIGHT-HAND
core_environmental_protection	CORROSION
commercial_spring_tension_rating	HIGH
NSN	4820-00-516-3331

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CORE ENVIRONMENTAL PROTECTION: CORROSION

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: PLAIN

•

END CONNECTION QUANTITY: 2

•

SECOND END THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CORE ENVIRONMENTAL PROTECTION	CORROSION
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	PLAIN
END CONNECTION QUANTITY	2
SECOND END THREAD DIRECTION	RIGHT-HAND
SECOND END STYLE DESIGNATOR	GASKET SEAL
FIRST END CONNECTION TYPE	THREADED EXTERNAL PIPE

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 1

645E198Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 645L-198?

645L-198 is a VALVE,PNEUMATIC TANK.

What parts can replace 645L-198?

There is 1 known substitute for 645L-198: 645E198. Substitute compatibility should be verified for your specific system.

What is the NSN for 645L-198?

645L-198 is cataloged in the U.S. Government catalog under NSN 4820-00-516-3331. This indicates validated use in U.S. government and defense supply chains.

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645L-198 — VALVE,PNEUMATIC TANK

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