AD31391-1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

AD31391-1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: INCLUDED, material: ALUMINUM ALLOY 6061 BODY, body_style: STRAIGHT THRU W/OFFSET, offset_distance: 2.186 INCHES NOMINAL IN, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: PISTON, BOTTOM GUIDED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-155-2044, 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

AD31391-1

NSN: 4820-01-155-2044
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

filter	INCLUDED
material	ALUMINUM ALLOY 6061 BODY
body_style	STRAIGHT THRU W/OFFSET
offset_distance	2.186 INCHES NOMINAL IN
regulation_type	AUTOMATIC SINGLE STAGE
flow_control_device	PISTON, BOTTOM GUIDED
valve_loading_method	SPRING
face_to_face_distance	5.620 INCHES NOMINAL IN
first_end_thread_class	3B
end_connection_quantity	2
first_end_connection_type	THREADED INTERNAL BOSS
first_end_style_designator	GASKET SEAL
NSN	4820-01-155-2044

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PISTON, BOTTOM GUIDED

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

OFFSET DISTANCE: 2.186 INCHES NOMINAL IN

•

BODY STYLE: STRAIGHT THRU W/OFFSET

•

FACE TO FACE DISTANCE: 5.620 INCHES NOMINAL IN

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

•

FIRST END THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PISTON, BOTTOM GUIDED
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
OFFSET DISTANCE	2.186 INCHES NOMINAL IN
BODY STYLE	STRAIGHT THRU W/OFFSET
FACE TO FACE DISTANCE	5.620 INCHES NOMINAL IN
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END THREAD CLASS	3B
FIRST END STYLE DESIGNATOR	GASKET SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is AD31391-1?

AD31391-1 is a VALVE,REGULATING,FLUID PRESSURE.

What is the NSN for AD31391-1?

AD31391-1 is cataloged in the U.S. Government catalog under NSN 4820-01-155-2044. This indicates validated use in U.S. government and defense supply chains.

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AD31391-1 — VALVE,REGULATING,FLUID PRESSURE

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