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233990 — DOME SYSTEM ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

233990: DOME SYSTEM ASSEMBLY.

The DOME SYSTEM ASSEMBLY is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL ISTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-145-1721, 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
233990
NSN: 4320-00-145-1721
NIINs: 001451721, 012217778
FSC: 4320 — Power and Hand Pumps
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL ISTRUCTION FOR LEVEL 1 ITEMS
NSN4320-00-145-1721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DOME SYSTEM ASSEMBLY TITLE COMPONENT PN 233990 MFR DOME SYSTEM ASSEMBLY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES50 GPM,32 PSI,420 RPM RATED ROTARY POWERED PUMP RPM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 233990?
233990 is a DOME SYSTEM ASSEMBLY.
What is the NSN for 233990?
233990 is cataloged in the U.S. Government catalog under NSN 4320-00-145-1721. 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.