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331788A01 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

331788A01: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include supplementary_features: NEXT ASSY P/N 331222G02,NSN 4130-01-225-3840, end_item_identification: GUIDANCE AND CONTROL CONDITIONING UNIT, media_for_which_designed: FREON 12 USE REFRIGERANT R-12, second_end_relationship_with_first_end: NOT IDENTICAL, third_end_relationship_with_preceding_ends: IDENTICAL WITH FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-306-2035, 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
331788A01
NSN: 4820-01-306-2035
FSC: 4820 — Valves, Nonpowered
CAGE: 58163 — MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS DIV MEGGITT DEFENSE SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresCONSISTS OF 1 VALVE,HEAD PRESSURE CONTROL,P/N 331685P01; 2 STRAINER ASSY,P/N 331278A01; 1 TUBE BEND,P/N 331682P01; 1 ELBOW,P/N 9975190-9,3/8 TO 3/8
supplementary_featuresNEXT ASSY P/N 331222G02,NSN 4130-01-225-3840
end_connection_quantity3
end_item_identificationGUIDANCE AND CONTROL CONDITIONING UNIT
media_for_which_designedFREON 12 USE REFRIGERANT R-12
second_end_relationship_with_first_endNOT IDENTICAL
third_end_relationship_with_preceding_endsIDENTICAL WITH FIRST END
NSN4820-01-306-2035
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 331788A01 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
•
SUPPLEMENTARY FEATURES: NEXT ASSY P/N 331222G02,NSN 4130-01-225-3840
•
END CONNECTION QUANTITY: 3
•
MEDIA FOR WHICH DESIGNED: FREON 12 USE REFRIGERANT R-12
TECHNICAL CHARACTERISTICS
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
SUPPLEMENTARY FEATURESNEXT ASSY P/N 331222G02,NSN 4130-01-225-3840
END CONNECTION QUANTITY3
SPECIAL FEATURESCONSISTS OF 1 VALVE,HEAD PRESSURE CONTROL,P/N 331685P01; 2 STRAINER ASSY,P/N 331278A01; 1 TUBE BEND,P/N 331682P01; 1 ELBOW,P/N 9975190-9,3/8 TO 3/8
END ITEM IDENTIFICATIONGUIDANCE AND CONTROL CONDITIONING UNIT
MEDIA FOR WHICH DESIGNEDFREON 12 USE REFRIGERANT R-12
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: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 331788A01?
331788A01 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 331788A01?
331788A01 is cataloged in the U.S. Government catalog under NSN 4820-01-306-2035. This indicates validated use in U.S. government and defense supply chains.
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