40677-901 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

40677-901: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY STEM, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, special_features: WEAPON SYSTEM ESSENTIAL, flow_control_device: DISK, FLAT, TOP AND BOTTOM GUIDED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-341-4273, 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

40677-901

NSN: 4820-01-341-4273
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	NICKEL ALLOY STEM
body_style	STRAIGHT THRU
regulation_type	AUTOMATIC SINGLE STAGE
special_features	WEAPON SYSTEM ESSENTIAL
flow_control_device	DISK, FLAT, TOP AND BOTTOM GUIDED
valve_loading_method	SPRING
outlet_pressure_range	5.0 TO 60.0 CAMERA MOUNT
end_connection_quantity	2
end_item_identification	LOS ANGELES CLASS SSN (688), SPRUANCE CLASS DD (963). FLEET MODERNIZATION PROGRAM - AMPHIBIOUS / AUXILIARY.
remote_actuation_method	DIAPHRAGM
media_for_which_designed	WATER, FRESH AND WATER, SALT
NSN	4820-01-341-4273

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK, FLAT, TOP AND BOTTOM GUIDED

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

REMOTE ACTUATION METHOD: DIAPHRAGM

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

•

FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK, FLAT, TOP AND BOTTOM GUIDED
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
REMOTE ACTUATION METHOD	DIAPHRAGM
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END STYLE DESIGNATOR	SOCKET W/BRAZING RING
CRITICALITY CODE JUSTIFICATION	FEAT
END CONNECTION QUANTITY	2
OUTLET PRESSURE RANGE	5.0 TO 60.0 CAMERA MOUNT
VALVE LOADING METHOD	SPRING

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 2

40677-901 STY-H 3/8IN 5-30 PSIReference document

Same NSN cross-reference

Reference document — Secondary reference

40677-901 STY-H 3/8IN 5-60PSIReference 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 40677-901?

40677-901 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 40677-901?

There are 2 known substitutes for 40677-901: 40677-901 STY-H 3/8IN 5-30 PSI, 40677-901 STY-H 3/8IN 5-60PSI. Substitute compatibility should be verified for your specific system.

What is the NSN for 40677-901?

40677-901 is cataloged in the U.S. Government catalog under NSN 4820-01-341-4273. This indicates validated use in U.S. government and defense supply chains.

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40677-901 — VALVE,REGULATING,FLUID PRESSURE

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