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2664K41 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2664K41: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: COPPER ALLOY, stem_material: PLASTIC, connection_type: THREADED EXTERNAL, COMPRESSION, nominal_thread_size: 0.500 INCHES IN, thread_series_designator: NPT, part_name_assigned_by_controlling_agency: STANDARD WATER SHUTOFF, 90 DEGREE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-607-7392, 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
2664K41
NSN: 4820-01-607-7392
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
stem_materialPLASTIC
connection_typeTHREADED EXTERNAL, COMPRESSION
nominal_thread_size0.500 INCHES IN
end_connection_quantity1
thread_series_designatorNPT
part_name_assigned_by_controlling_agencySTANDARD WATER SHUTOFF, 90 DEGREE
NSN4820-01-607-7392
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2664K41 · 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
•
STEM MATERIAL: PLASTIC
•
CONNECTION TYPE: THREADED EXTERNAL, COMPRESSION
•
END CONNECTION QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS
STEM MATERIALPLASTIC
CONNECTION TYPETHREADED EXTERNAL, COMPRESSION
END CONNECTION QUANTITY1
NOMINAL THREAD SIZE0.500 INCHES IN
BODY MATERIALCOPPER ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCYSTANDARD WATER SHUTOFF, 90 DEGREE
THREAD SERIES DESIGNATORNPT
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 2664K41?
2664K41 is a VALVE,FLOW CONTROL.
What is the NSN for 2664K41?
2664K41 is cataloged in the U.S. Government catalog under NSN 4820-01-607-7392. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.