31770NL1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

31770NL1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: NICKEL ALLOY K-500 OR NICKEL ALLOY 502 STEM, body_style: STRAIGHT THRU, flow_control_device: DISK, valve_loading_method: SPRING, face_to_face_distance: 9.625 INCHES NOMINAL IN, outlet_pressure_range: 5.0 TO 20.0 CAMERA MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-3145, 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

31770NL1

NSN: 4820-01-423-3145
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OR NICKEL ALLOY 502 STEM
body_style	STRAIGHT THRU
flow_control_device	DISK
valve_loading_method	SPRING
face_to_face_distance	9.625 INCHES NOMINAL IN
outlet_pressure_range	5.0 TO 20.0 CAMERA MOUNT
end_connection_quantity	2
end_item_identification	VALVE, PRESSURE REDUCE 1.5 NPS
remote_actuation_method	DIAPHRAGM
first_end_connection_type	PLAIN FACE FLANGE
first_end_recess_diameter	1.656 INCHES NOMINAL IN
first_end_style_designator	RECESSED
NSN	4820-01-423-3145

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END BOLT HOLE QUANTITY: 6

•

FLOW CONTROL DEVICE: DISK

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

FIRST END RECESS DIAMETER: 1.656 INCHES NOMINAL IN

•

REMOTE ACTUATION METHOD: DIAPHRAGM

•

BODY STYLE: STRAIGHT THRU

•

FACE TO FACE DISTANCE: 9.625 INCHES NOMINAL IN

•

FIRST END FLANGE OUTSIDE DIAMETER: 5.062 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END BOLT HOLE QUANTITY	6
FLOW CONTROL DEVICE	DISK
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
FIRST END RECESS DIAMETER	1.656 INCHES NOMINAL IN
REMOTE ACTUATION METHOD	DIAPHRAGM
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	9.625 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER	5.062 INCHES NOMINAL IN
FIRST END STYLE DESIGNATOR	RECESSED
CRITICALITY CODE JUSTIFICATION	ZZZY

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 5

HWWLN-2X 19692NReference document

Same NSN cross-reference

Reference document — Secondary reference

31770NReference document

Same NSN cross-reference

Reference document — Secondary reference

HWWLN-2X 19692N CD 31770NL1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HWWLN-2X 19692NL1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HWWLN-2X 19692N CD 31770NReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 31770NL1?

31770NL1 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 31770NL1?

There are 5 known substitutes for 31770NL1: HWWLN-2X 19692N, 31770N, HWWLN-2X 19692N CD 31770NL1 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 31770NL1?

31770NL1 is cataloged in the U.S. Government catalog under NSN 4820-01-423-3145. This indicates validated use in U.S. government and defense supply chains.

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31770NL1 — VALVE,REGULATING,FLUID PRESSURE

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