The Pipe,exhaust, cataloged under National Stock Number 2990-01-251-7787, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-251-7787 |
| Primary Part Number | 40398 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Usage Location | EXHAUST PIPE |
| End Item Model Number | BLAZER,1978-80 SERIES |
| Design Form | PREBENT |
| End Item Source | 11862 |
| End Item Name | LIGHT DUTY TRUCK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-01-251-7787 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-251-7787 has 3 cross-referenced part numbers: 464742 (General Motors Corp Chevrolet Motor Div Special Products Dept), 40398 (Walker Mfg Co), 464742 (General Motors Llc Dba General Motors Llc).
There are 4 known substitutes for 2990-01-251-7787: 5330-00-183-5918, 3020-00-249-6742, 5330-00-285-8381 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40398: Usage Location: EXHAUST PIPE; End Item Model Number: BLAZER,1978-80 SERIES; Design Form: PREBENT; End Item Source: 11862. 5 total characteristics are documented in the Federal Logistics Information System.