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PartsTable / COMPONENT / 65476E
65476E ✓ 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

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL AND COPPER ALLOY, end_item_identification: CLA-VAL CO. 4.OIN.

181M-1 HY CHECK NO. 22400-O1E; WEAPON SYSTEM CODE JF, OLIVER PERRY CLASS FFGS, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: REGULATOR, material_document_and_classification: QQ-N-281,CL B FED SPEC 1ST MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-392-2448, 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
65476E
NSN: 4820-01-392-2448
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialNICKEL AND COPPER ALLOY
special_featuresE/I 4.0IN. 181M-1 HY CHECK VALVE, W/UNDERSIDE OF DIAPHRAGM VENTED TO ATMOSPHERE W/INDICATOR 250 FLANGED PER MIL-F-22042 IN
end_item_identificationCLA-VAL CO. 4.OIN. 181M-1 HY CHECK NO. 22400-O1E; WEAPON SYSTEM CODE JF, OLIVER PERRY CLASS FFGS
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedREGULATOR
material_document_and_classificationQQ-N-281,CL B FED SPEC 1ST MATERIAL RESPONSE
valve_model_number_for_which_designed22400-O1E
NSN4820-01-392-2448
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 65476E · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL B FED SPEC 1ST MATERIAL RESPONSE
•
VALVE TYPE FOR WHICH DESIGNED: REGULATOR
•
MATERIAL: NICKEL AND COPPER ALLOY
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 22400-O1E
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL B FED SPEC 1ST MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
MATERIALNICKEL AND COPPER ALLOY
END ITEM IDENTIFICATIONCLA-VAL CO. 4.OIN. 181M-1 HY CHECK NO. 22400-O1E; WEAPON SYSTEM CODE JF, OLIVER PERRY CLASS FFGS
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE MODEL NUMBER FOR WHICH DESIGNED22400-O1E
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
SPECIAL FEATURESE/I 4.0IN. 181M-1 HY CHECK VALVE, W/UNDERSIDE OF DIAPHRAGM VENTED TO ATMOSPHERE W/INDICATOR 250 FLANGED PER MIL-F-22042 IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2240-0Interchangeable
interchangeable cross-reference
interchangeable
2240Interchangeable
interchangeable cross-reference
interchangeable
1148-18-26Interchangeable
interchangeable cross-reference
interchangeable
A-A-2585 TY1Interchangeable
interchangeable cross-reference
interchangeable
A-A-2585Interchangeable
interchangeable cross-reference
interchangeable
40541-5-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65476E?
65476E is a STEM,FLUID VALVE.
What parts can replace 65476E?
There are 11 known substitutes for 65476E: 2240-0, 2240, 1148-18-26 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65476E?
65476E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-392-2448. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026