Caterpillar Inc Div Caterpillar Defense · NSN 2990-00-456-1477 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-456-1477 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-456-1477. Primary manufacturer part number: 7S4992.
2990-00-456-1477 — No Item Name Available illustration
Features
Cap Assembly,protective,muffler- — FSC 2990
Material: ALUMINUM
Pipe Outside Diameter Accommodated: 3.000 INCHES IN
4 verified cross-references
Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
Applications requiring Aluminum construction
General Description
The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-00-456-1477, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
NSN 2990-00-456-1477 is a Cap Assembly,protective,muffler-, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 2990-00-456-1477?
NSN 2990-00-456-1477 has 4 cross-referenced part numbers: 9373 (Ap Parts Co Industrial Sales Div), 7S4992 (Caterpillar Inc Div Caterpillar Defense), 11077 (Gleason Corp Anthes Div), 9F9961 (Caterpillar Inc Div Caterpillar Defense).
What NSN replaces 2990-00-456-1477?
There are 12 known substitutes for 2990-00-456-1477: 2530-00-212-1911, 4730-00-288-9363, 4210-00-472-4215 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 7S4992?
Key specifications for 7S4992: Material: ALUMINUM; Pipe Outside Diameter Accommodated: 3.000 INCHES IN. 2 total characteristics are documented in the Federal Logistics Information System.
Is NSN 2990-00-456-1477 still in active supply?
NSN 2990-00-456-1477 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.