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2115903 — CORE MATERIAL,CELLULAR,STRUCTURA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2115903: CORE MATERIAL,CELLULAR,STRUCTURA.

CORE MATERIAL,CELLULAR,STRUCTURA. Key specifications include end_item_identification: PACER SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5680-01-391-2990, 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
2115903
NSN: 5680-01-391-2990
FSC: 5680 — Miscellaneous Construction Materials
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationPACER SPECIAL
NSN5680-01-391-2990
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CORE MATERIAL,CELLULAR,STRUCTURA TITLE COMPONENT PN 2115903 MFR CORE MATERIAL,CELLULAR
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONPACER SPECIAL
OTHER ITEMS IN FSC 5680 — Miscellaneous Construction Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5680-00-003-8318 5680-00-019-4358 5680-00-019-5376 5680-00-033-7057 5680-00-043-1294 5680-00-043-1295 5680-00-043-1296 5680-00-043-1297
SUBSTITUTES & CROSS-REFERENCES 1
MS-221 TY2 7.0TX60.0WX20.0LReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2115903?
2115903 is a CORE MATERIAL,CELLULAR,STRUCTURA.
What parts can replace 2115903?
There is 1 known substitute for 2115903: MS-221 TY2 7.0TX60.0WX20.0L. Substitute compatibility should be verified for your specific system.
What is the NSN for 2115903?
2115903 is cataloged in the U.S. Government catalog under NSN 5680-01-391-2990. 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.