The Pipe,exhaust, cataloged under National Stock Number 2990-01-320-5473, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Walker Mfg Co. Government technical data includes 4 specifications, 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. 2 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 | 2990-01-320-5473 |
| Primary Part Number | 43918 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| End Item Source | 79260 |
| Design Form | PREBENT |
| End Item Name | TRUCK,RANGER |
| 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 |
|---|---|
| 43918 PRIMARY | Walker Mfg Co (USA) |
NSN 2990-01-320-5473 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-320-5473 has 1 manufacturer part number on file: 43918 (Walker Mfg Co).
2 possible matches (shared part number, not a government interchangeability claim): 5210-01-367-7280, 4730-01-589-0327. Verify interchangeability with system specifications before substitution.
Key specifications for 43918: End Item Source: 79260; Design Form: PREBENT; End Item Name: TRUCK,RANGER; End Item Identification: LIGHT DUTY TRUCK,FORDMOTOR CORP; MODEL NO. 1984 THRU 1988 RANGER. 4 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.