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4384678L1 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4384678L1: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include special_features: NICKEL,MIL-C-20159,TY 1,DIA 9.000 IN.,THICKNESS 2.812 IN. IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-157-2390, 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
4384678L1
NSN: 4820-01-157-2390
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
special_featuresNICKEL,MIL-C-20159,TY 1,DIA 9.000 IN.,THICKNESS 2.812 IN. IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-157-2390
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4384678L1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESNICKEL,MIL-C-20159,TY 1,DIA 9.000 IN.,THICKNESS 2.812 IN. IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
4384678Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-2178494 PIECE 27L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-2178494 PIECE 27Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4384678L1?
4384678L1 is a CAP,VALVE.
What parts can replace 4384678L1?
There are 3 known substitutes for 4384678L1: 4384678, 803-2178494 PIECE 27L1, 803-2178494 PIECE 27. Substitute compatibility should be verified for your specific system.
What is the NSN for 4384678L1?
4384678L1 is cataloged in the U.S. Government catalog under NSN 4820-01-157-2390. This indicates validated use in U.S. government and defense supply chains.
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