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1 LF288AM4 — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1 LF288AM4: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS, temp_rating: 180.0 FAHRENHEIT DEGF, special_features: MAX WORKING PRESSURE: 125PSI, flow_control_device: DISK, TOP GUIDED, end_item_identification: VALVE, PRESSURE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-643-9507, 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
1 LF288AM4
NSN: 4820-01-643-9507
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
temp_rating180.0 FAHRENHEIT DEGF
special_featuresMAX WORKING PRESSURE: 125PSI
flow_control_deviceDISK, TOP GUIDED
end_item_identificationVALVE, PRESSURE
media_for_which_designedWATER, FRESH
first_end_connection_typeTHREADED INTERNAL PIPE
first_end_nominal_pipe_size_accommodated1.0 INCHES IN
part_name_assigned_by_controlling_agencyHOT OR COLD WATER ANTI-SIPHON VACUUM BREAKER
NSN4820-01-643-9507
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1 LF288AM4 · 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, TOP GUIDED
•
TEMP RATING: 180.0 FAHRENHEIT DEGF
•
BODY STYLE: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 1.0 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, TOP GUIDED
TEMP RATING180.0 FAHRENHEIT DEGF
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
SPECIAL FEATURESMAX WORKING PRESSURE: 125PSI
PART NAME ASSIGNED BY CONTROLLING AGENCYHOT OR COLD WATER ANTI-SIPHON VACUUM BREAKER
END ITEM IDENTIFICATIONVALVE, PRESSURE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.0 INCHES IN
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDWATER, FRESH
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1 LF288AM4?
1 LF288AM4 is a VALVE,VACUUM BREAKING.
What is the NSN for 1 LF288AM4?
1 LF288AM4 is cataloged in the U.S. Government catalog under NSN 4820-01-643-9507. This indicates validated use in U.S. government and defense supply chains.
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