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440-248 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

440-248: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, flow_control_device: PLUG. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-263-6410, 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
440-248
NSN: 4820-01-263-6410
FSC: 4820 — Valves, Nonpowered
CAGE: 94254 — ESSEX GROUP INC METAL AND PLASTIC PRODUCTS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_devicePLUG
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
NSN4820-01-263-6410
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 440-248 · 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
SUBSTITUTES & CROSS-REFERENCES 5
S923ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2BV164Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
131-16545Reference document
Same NSN cross-reference
Reference document — Secondary reference
145Reference document
Same NSN cross-reference
Reference document — Secondary reference
A77425Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 440-248?
440-248 is a COCK,DRAIN.
What parts can replace 440-248?
There are 5 known substitutes for 440-248: S923E, 2BV164, 131-16545 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 440-248?
440-248 is cataloged in the U.S. Government catalog under NSN 4820-01-263-6410. This indicates validated use in U.S. government and defense supply chains.
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