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381-1 PL0851C — PUMP UNIT,CENTRIFUGAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

381-1 PL0851C: PUMP UNIT,CENTRIFUGAL.

The PUMP UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include end_item_identification: 5 IN. SLIDE MARK XIX IN, general_characteristics_item_description: STEEL,PAINTED OCEAN GRAY; 0.623 IN.

OD; BENT,0.50 IN. R; 21.65 IN. APPROX DEVELOPED LG; FOR COUNTER RECOIL SYSTEM IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-645-4925, 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
381-1 PL0851C
NSN: 4820-01-645-4925
FSC: 4820 — Valves, Nonpowered
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
end_item_identification5 IN. SLIDE MARK XIX IN
general_characteristics_item_descriptionSTEEL,PAINTED OCEAN GRAY; 0.623 IN. OD; BENT,0.50 IN. R; 21.65 IN. APPROX DEVELOPED LG; FOR COUNTER RECOIL SYSTEM IN
NSN4820-01-645-4925
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 381-1 PL0851C · 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 2
20861D001 FIND NO 17Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20861D001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 381-1 PL0851C?
381-1 PL0851C is a PUMP UNIT,CENTRIFUGAL.
What parts can replace 381-1 PL0851C?
There are 2 known substitutes for 381-1 PL0851C: 20861D001 FIND NO 17, 20861D001. Substitute compatibility should be verified for your specific system.
What is the NSN for 381-1 PL0851C?
381-1 PL0851C is cataloged in the U.S. Government catalog under NSN 4820-01-645-4925. 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.