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5123945 — SUPPORT,ENGINE MOUNTIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5123945: SUPPORT,ENGINE MOUNTIN.

The SUPPORT,ENGINE MOUNTIN is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,0.250 IN. STOCK,16 OLES 0.406 IN.

DIA 12.24 IN. O/A LG IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-112-0442, 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
5123945
NSN: 2990-00-112-0442
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,0.250 IN. STOCK,16 OLES 0.406 IN. DIA 12.24 IN. O/A LG IN
NSN2990-00-112-0442
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,ENGINE MOUNTIN TITLE COMPONENT PN 5123945 MFR SUPPORT,ENGINE MOUNTIN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,0.250 IN. STOCK,16 OLES 0.406 IN. DIA 12.24 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,0.250 IN. STOCK,16 OLES 0.406 IN. DIA 12.24 IN. O/A LG IN
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5123945?
5123945 is a SUPPORT,ENGINE MOUNTIN.
What is the NSN for 5123945?
5123945 is cataloged in the U.S. Government catalog under NSN 2990-00-112-0442. 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.