The Support,tailpipe, cataloged under National Stock Number 2990-00-375-9896, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2990-00-375-9896 |
| Primary Part Number | 331062 |
| Item Name | Support,tailpipe |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| General Characteristics Item Description | USED AS MUFFLER TAILPIPE SUPPORT WITH CHEVROLET MUFFLER PART NO. 334634 ON GMC 6-CYLINDER ENGINE |
| 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 |
|---|---|
| 331062 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 331062 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 331062 | 5/9 Secondary reference General Motors Corp |
NSN 2990-00-375-9896 is a Support,tailpipe, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-375-9896 has 1 manufacturer part number on file: 331062 (General Motors Llc Dba General Motors Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4310-01-299-4684, 6680-01-633-3667. Verify interchangeability with system specifications before substitution.
Key specifications for 331062: General Characteristics Item Description: USED AS MUFFLER TAILPIPE SUPPORT WITH CHEVROLET MUFFLER PART NO. 334634 ON GMC 6-CYLINDER ENGINE; End Item Identification: TRUCK,DELIVERY,VAN TYPE,CHEVROLET MODEL P10542. 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.