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B-33964 — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B-33964: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER BODY, valve_size: 0.25 INCHES IN, operating_pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: STEM, maximum_operating_temp: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, end_item_identification: ONBOARD 420 FT (WMSL-750) DEEP WATER NATIONAL SECURITY CUTTER FT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-561-6269, 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
B-33964
NSN: 4820-01-561-6269
NIINs: 015616269, 016265103
FSC: 4820 — Valves, Nonpowered
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
materialCOPPER BODY
valve_size0.25 INCHES IN
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceSTEM
maximum_operating_temp300.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identificationONBOARD 420 FT (WMSL-750) DEEP WATER NATIONAL SECURITY CUTTER FT
part_name_assigned_by_controlling_agencyPACKED LINE VALVES, ANGLE
NSN4820-01-561-6269
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-33964 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONONBOARD 420 FT (WMSL-750) DEEP WATER NATIONAL SECURITY CUTTER FT
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 B-33964?
B-33964 is a VALVE,STOP-CHECK.
What is the NSN for B-33964?
B-33964 is cataloged in the U.S. Government catalog under NSN 4820-01-561-6269. This indicates validated use in U.S. government and defense supply chains.
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