The Pipe,exhaust, cataloged under National Stock Number 2990-01-063-5286, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Tld Wollard Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-063-5286 |
| Primary Part Number | NW15663 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Tld Wollard Llc |
| Status | ACTIVE |
| End Item Model Number | JG-75-3 |
| End Item Source | 44185 |
| Design Form | PREBENT |
| End Item Name | TRACTOR,WHEELED |
| Usage Location | EXHAUST PIPE |
| 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 |
|---|---|
| 44-15663 | Wheeler Fleet Solutions, Co. (USA) |
| NW15663 PRIMARY | Tld Wollard Llc (USA) |
| Reference | Meaning |
|---|---|
| 15663 | 5/9 Secondary reference Tld Wollard Llc |
| 926-15663 | C/1 Advisory reference — outside the item-of-supply concept Wheeler Fleet Solutions, Co. |
NSN 2990-01-063-5286 is a Pipe,exhaust, manufactured by Tld Wollard Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-063-5286 has 2 manufacturer part numbers on file: 44-15663 (Wheeler Fleet Solutions, Co.), NW15663 (Tld Wollard Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5998-01-172-6917, 2590-01-185-7947, 8145-01-237-9825. Verify interchangeability with system specifications before substitution.
Key specifications for NW15663: End Item Model Number: JG-75-3; End Item Source: 44185; Design Form: PREBENT; End Item Name: TRACTOR,WHEELED. 5 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.