645-M8 — VALVE,PNEUMATIC TANK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

645-M8: 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, temp_rating: 150.0 FAHRENHEIT DEGF, flow_control_device: PLUG, media_for_which_designed: AIR, first_end_connection_type: THREADED INTERNAL PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-309-4083, 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

645-M8

NSN: 4820-01-309-4083
FSC: 4820 — Valves, Nonpowered
CAGE: 27783 — SCHRADER-BRIDGEPORT INTERNATIONAL INC DBA SCHRADER AUTOMOTIVE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING SPRING
body_style	STRAIGHT THRU
temp_rating	150.0 FAHRENHEIT DEGF
flow_control_device	PLUG
end_connection_quantity	1
media_for_which_designed	AIR
first_end_connection_type	THREADED INTERNAL PIPE
first_end_style_designator	PLAIN
first_end_thread_direction	RIGHT-HAND
first_end_nominal_pipe_size_accommodated	0.125 INCHES IN
NSN	4820-01-309-4083

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PLUG

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

TEMP RATING: 150.0 FAHRENHEIT DEGF

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: PLAIN

•

END CONNECTION QUANTITY: 1

•

FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE

•

MEDIA FOR WHICH DESIGNED: AIR

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PLUG
FIRST END THREAD DIRECTION	RIGHT-HAND
TEMP RATING	150.0 FAHRENHEIT DEGF
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	PLAIN
END CONNECTION QUANTITY	1
FIRST END CONNECTION TYPE	THREADED INTERNAL PIPE
MEDIA FOR WHICH DESIGNED	AIR
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	0.125 INCHES IN
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE 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 3

1551AS929-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

645-M-138Reference document

Same NSN cross-reference

Reference document — Secondary reference

1551AS929Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 645-M8?

645-M8 is a VALVE,PNEUMATIC TANK.

What parts can replace 645-M8?

There are 3 known substitutes for 645-M8: 1551AS929-1, 645-M-138, 1551AS929. Substitute compatibility should be verified for your specific system.

What is the NSN for 645-M8?

645-M8 is cataloged in the U.S. Government catalog under NSN 4820-01-309-4083. This indicates validated use in U.S. government and defense supply chains.

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645-M8 — VALVE,PNEUMATIC TANK

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