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LF288A — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LF288A: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: SINGLE CONNECTION ANGLE FLOW, temp_rating: 210.0 FAHRENHEIT DEGF, temp_adjustability: NOT ADJUSTABLE, flow_control_device: DISK, LIFT, first_end_connection_type: THREADED INTERNAL HOSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-017-2674, 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
LF288A
NSN: 4820-01-017-2674
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSINGLE CONNECTION ANGLE FLOW
temp_rating210.0 FAHRENHEIT DEGF
temp_adjustabilityNOT ADJUSTABLE
flow_control_deviceDISK, LIFT
end_connection_quantity2
first_end_connection_typeTHREADED INTERNAL HOSE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endIDENTICAL
first_end_inside_diameter_hose_accommodated0.750 INCHES NOMINAL IN
NSN4820-01-017-2674
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LF288A · 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
•
FLOW CONTROL DEVICE: DISK, LIFT
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 210.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: SINGLE CONNECTION ANGLE FLOW
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED INTERNAL HOSE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, LIFT
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING210.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESINGLE CONNECTION ANGLE FLOW
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED INTERNAL HOSE
TEMP ADJUSTABILITYNOT ADJUSTABLE
FIRST END INSIDE DIAMETER HOSE ACCOMMODATED0.750 INCHES NOMINAL IN
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 4
75-7550-225Reference document
Same NSN cross-reference
Reference document — Secondary reference
75-7550-210Reference document
Same NSN cross-reference
Reference document — Secondary reference
75-7550-205Reference document
Same NSN cross-reference
Reference document — Secondary reference
288A-CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LF288A?
LF288A is a VALVE,VACUUM BREAKING.
What parts can replace LF288A?
There are 4 known substitutes for LF288A: 75-7550-225, 75-7550-210, 75-7550-205 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LF288A?
LF288A is cataloged in the U.S. Government catalog under NSN 4820-01-017-2674. This indicates validated use in U.S. government and defense supply chains.
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