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2451-0043 — VALVE UNIT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2451-0043: VALVE UNIT.

The VALVE UNIT is a the manufacturer industrial component. Key specifications include special_features: FOR TV 784, special_markings: 230V 60HZ/24V DC V, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-426-8520, 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
2451-0043
NSN: 4820-01-426-8520
FSC: 4820 — Valves, Nonpowered
CAGE: 03FY9 — KOCKUM PRODUCTS (USA)
SPECIFICATIONS
special_featuresFOR TV 784
special_markings230V 60HZ/24V DC V
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-426-8520
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2451-0043 · 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
•
SPECIAL MARKINGS: 230V 60HZ/24V DC V
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFOR TV 784
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
SPECIAL MARKINGS230V 60HZ/24V DC V
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 1
KSM264E/9502Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2451-0043?
2451-0043 is a VALVE UNIT.
What parts can replace 2451-0043?
There is 1 known substitute for 2451-0043: KSM264E/9502. Substitute compatibility should be verified for your specific system.
What is the NSN for 2451-0043?
2451-0043 is cataloged in the U.S. Government catalog under NSN 4820-01-426-8520. 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.