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1KA — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1KA: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: STEEL SHACKLE, construction: LAMINATED, overall_width: 44.0 MILLIMETERS NOMINAL MM, overall_height: 24.0 MILLIMETERS NOMINAL MM, shackle_diameter: 8.0 MILLIMETERS NOMINAL MM, special_features: STANDARD CYLINDER 4-PIN W1; LAMINATED STEEL NON-REKEYABLE PADLOCKS; WEIGHT .55. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-023-3840, 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
1KA
NSN: 4820-01-023-3840
NIINs: 010233840, 016682281
FSC: 4820 — Valves, Nonpowered
CAGE: 99203 — COUPLINGS CO INC (USA)
SPECIFICATIONS
materialSTEEL SHACKLE
constructionLAMINATED
overall_width44.0 MILLIMETERS NOMINAL MM
overall_height24.0 MILLIMETERS NOMINAL MM
shackle_diameter8.0 MILLIMETERS NOMINAL MM
special_featuresSTANDARD CYLINDER 4-PIN W1; LAMINATED STEEL NON-REKEYABLE PADLOCKS; WEIGHT .55
features_providedKEYED ALIKE
shackle_clearance24.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyKEYED ALIKE LAMINATED STEEL PADLOCKS
NSN4820-01-023-3840
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1KA · 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
•
FLOW CONTROL DEVICE: NEEDLE
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES FIRST END IN
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: COPPER ALLOY BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
602908Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1KA?
1KA is a COCK,DRAIN.
What parts can replace 1KA?
There is 1 known substitute for 1KA: 602908. Substitute compatibility should be verified for your specific system.
What is the NSN for 1KA?
1KA is cataloged in the U.S. Government catalog under NSN 4820-01-023-3840. 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.