The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-153-9504, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-153-9504 |
| Primary Part Number | 1363320W |
| Item Name | Guard,muffler-Exhaust Pipe,nonai |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1363320W PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1363320W | 5/9 Secondary reference Oshkosh Corp |
NSN 2990-01-153-9504 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by Oshkosh Defense Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-153-9504 has 1 manufacturer part number on file: 1363320W (Oshkosh Defense Llc).
Key specifications for 1363320W: Special Features: CYLINDRICAL SHAPE,5.840 IN. FROM CENTERLINE TO END OF MTG BRACKET LOCATED ON TOP CENTER OF GUARD;TWO BRACKETS LOCATED 90.0 DEGREES APART FROM TOP CENTER OF BRACKE TO CENTER OF SIDE BRACKET IN; Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE; End Item Identification: 2320-01-097-0280. 0 specifications are 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.