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Technical Data Sheet
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305000 ✓ Verified by PartsTable
Trevi · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The VALVE,BALL is a Trevi industrial component. Key specifications include valve_operation_method: MANUAL, end_item_identification: DUPLEX FILTERS; NEW CONSTRUCTION LCS1, part_name_assigned_by_controlling_agency: PRESSURE BALANCE VALVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-274-7723, 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
305000
NSN: 5310-00-274-7723
FSC: 5310
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
special_featuresCHANGE-OVER BALL VALVE BETWEEN TWO FILTER HOUSING MAKES IT POSSIBLE TO SWITCH FROM DIRTY FILTER SIDE TO CLEAN WITHOUT INTERRUPING OPERATION
valve_operation_methodMANUAL
end_item_identificationDUPLEX FILTERS; NEW CONSTRUCTION LCS1
part_name_assigned_by_controlling_agencyPRESSURE BALANCE VALVE
NSN5310-00-274-7723
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 305000 · Trevi ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD CLASS: 3B
•
THREAD SERIES: UN
•
BEARING SURFACE TYPE: CHAMFERED
•
NOMINAL THREAD SIZE: 1.562 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
WIDTH ACROSS FLATS: 2.125 INCHES NOMINAL IN
•
NUT HEIGHT: 0.375 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD SERIESUN
BEARING SURFACE TYPECHAMFERED
NOMINAL THREAD SIZE1.562 INCHES IN
THREAD QUANTITY PER INCH20
WIDTH ACROSS FLATS2.125 INCHES NOMINAL IN
NUT HEIGHT0.375 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5269Interchangeable
interchangeable cross-reference
interchangeable
M440C1Interchangeable
interchangeable cross-reference
interchangeable
1560H37-200-3Interchangeable
interchangeable cross-reference
interchangeable
S1535-61145Interchangeable
interchangeable cross-reference
interchangeable
6013-314Interchangeable
interchangeable cross-reference
interchangeable
P26918Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305000?
305000 is a VALVE,BALL manufactured by Trevi.
What parts can replace 305000?
There are 20 known substitutes for 305000: 5269, M440C1, 1560H37-200-3 and 17 more. Substitute compatibility should be verified for your specific system.
Is 305000 still available?
305000 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026