PartsTable
Technical Data Sheet
1571276 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: -40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF, furnished_items: PRESSURE BREAKER, regulation_type: MANUAL SINGLE STAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-725-3911, 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
1571276
NSN: 4820-00-725-3911
FSC: 4820
CAGE: K5524 — MEGGITT (UK) LIMITED (GBR)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating-40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
furnished_itemsPRESSURE BREAKER
regulation_typeMANUAL SINGLE STAGE
valve_stem_designSINGLE SEAT
valve_loading_methodSPRING
outlet_pressure_range0.0 TO 300.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL PIPE
NSN4820-00-725-3911
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1571276 · 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
TEMP RATING: -40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
MEDIA FOR WHICH DESIGNED: AIR
MATERIAL: STEEL CORROSION RESISTING STEM
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
VALVE LOADING METHOD: SPRING
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/4-18 NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
MEDIA FOR WHICH DESIGNEDAIR
MATERIALSTEEL CORROSION RESISTING STEM
MATERIALCOPPER ALLOY BODY
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/4-18 NPT FIRST END
BODY STYLESTRAIGHT THRU
OUTLET PRESSURE RANGE0.0 TO 300.0 CAMERA MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
40300Interchangeable
interchangeable cross-reference
interchangeable
43147Interchangeable
interchangeable cross-reference
interchangeable
2587614Interchangeable
interchangeable cross-reference
interchangeable
AF2169Interchangeable
interchangeable cross-reference
interchangeable
2970Interchangeable
interchangeable cross-reference
interchangeable
30727Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1571276?
1571276 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 1571276?
There are 17 known substitutes for 1571276: 40300, 43147, 2587614 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1571276?
1571276 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-725-3911. This indicates validated use in U.S. government and defense supply chains.
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