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1LA-291FGF-3MG — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1LA-291FGF-3MG: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, gear_type: WORM, valve_size: 2.500 INCHES IN, special_features: GEAR OPERATOR FITS BOTH 2 INCH AND 2.5 INCH VALVES IN, style_designator: STRAIGHT THRU FLANGED ENDS, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-560-1344, 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
1LA-291FGF-3MG
NSN: 4820-01-560-1344
NIINs: 015601344, 015602200, 015602203, 015608017
FSC: 4820 — Valves, Nonpowered
CAGE: 59309 — MCC HOLDINGS, INC. DBA CRANE VALVE NORTH AMERICA DIV CRANE CHEMPHARMA & ENERGY (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
gear_typeWORM
valve_size2.500 INCHES IN
special_featuresGEAR OPERATOR FITS BOTH 2 INCH AND 2.5 INCH VALVES IN
style_designatorSTRAIGHT THRU FLANGED ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
face_to_face_distance2.090 INCHES IN
valve_operation_methodMANUAL
end_item_identification3 INCH STAINLESS STEEL BUTTERFLY VALVE,NSN 4820-01-560-1369 IN
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
nondefinitive_spec/std_dataB STYLE AND I TYPE
specification/standard_data81349-MIL-V-24624 GOVERNMENT SPECIFICATION
NSN4820-01-560-1344
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1LA-291FGF-3MG · 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
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE SIZE: 2.500 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-V-24624 GOVERNMENT SPECIFICATION
•
NONDEFINITIVE SPEC/STD DATA: B STYLE AND I TYPE
•
FACE TO FACE DISTANCE: 2.090 INCHES IN
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE2.500 INCHES IN
SPECIFICATION/STANDARD DATA81349-MIL-V-24624 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAB STYLE AND I TYPE
SPECIAL FEATURESAPPLICATION: JP5; LUG STYLE CONNECTIONS 8 BOLTED IAW ANSI 16.5; SUPPLIED WITH GEAR OPERATOR WITH HAND WHEEL
FACE TO FACE DISTANCE2.090 INCHES IN
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYFIRE FLOW BUTTERFLY VALVE
END ITEM IDENTIFICATIONNEW CONSTRUCTION LSD2
SUBSTITUTES & CROSS-REFERENCES 1
0251LA-291FGF-3MGReference 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1LA-291FGF-3MG?
1LA-291FGF-3MG is a VALVE,BUTTERFLY.
What parts can replace 1LA-291FGF-3MG?
There is 1 known substitute for 1LA-291FGF-3MG: 0251LA-291FGF-3MG. Substitute compatibility should be verified for your specific system.
What is the NSN for 1LA-291FGF-3MG?
1LA-291FGF-3MG is cataloged in the U.S. Government catalog under NSN 4820-01-560-1344. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.