The Diffuser,exhaust Assembly, cataloged under National Stock Number 2990-00-417-2839, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-417-2839 |
| Primary Part Number | 11665347 |
| Item Name | Diffuser,exhaust Assembly |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF:FSCM 96906 P/N MS90727-62 SCREW 2;FSCM 96906 P/N MS87006-3 CHAIN 1;FSCM 96906 P/N MS17990-410 PIN1;FSCM 19207 P/N 8712289-3 NUT 2;FSCM 19207 P/N 7057354 WASHER 2;FSCM 19207 P/N 11665346 COVER 1;FSCM 19207 P/N 11665345 BASE 1;NOTE:NUTS AND SCREWS TO BE TIGHTENED SNVG AND THEN LOOSENED SUFFICIENTLY TO PERMIT COVER TO MOVE FREELY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11665347 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-00-417-2839 is a Diffuser,exhaust Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-417-2839 has 1 manufacturer part number on file: 11665347 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11665347: General Characteristics Item Description: CONSISTS OF:FSCM 96906 P/N MS90727-62 SCREW 2;FSCM 96906 P/N MS87006-3 CHAIN 1;FSCM 96906 P/N MS17990-410 PIN1;FSCM 19207 P/N 8712289-3 NUT 2;FSCM 19207 P/N 7057354 WASHER 2;FSCM 19207 P/N 11665346 COVER 1;FSCM 19207 P/N 11665345 BASE 1;NOTE:NUTS AND SCREWS TO BE TIGHTENED SNVG AND THEN LOOSENED SUFFICIENTLY TO PERMIT COVER TO MOVE FREELY. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.