The Shield,fuel Tank,front, cataloged under National Stock Number 2590-01-155-5140, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-155-5140 |
| Primary Part Number | 334521 |
| Item Name | Shield,fuel Tank,front |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER OR NYLON; 75 TO 90 DUROMETER RATING; 14.000 IN. O/A LG; 6.500 IN. W; 0.075 IN. MIN TO 0.090 IN. MAX THK; 2 BOLT HOLES 0.078 IN. DIA SPACED 3.200 IN. APART IN |
| 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 |
|---|---|
| 334521 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 334521 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2590-01-155-5140 is a Shield,fuel Tank,front, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-155-5140 has 1 manufacturer part number on file: 334521 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-331-9601. Verify interchangeability with system specifications before substitution.
Key specifications for 334521: General Characteristics Item Description: RUBBER OR NYLON; 75 TO 90 DUROMETER RATING; 14.000 IN. O/A LG; 6.500 IN. W; 0.075 IN. MIN TO 0.090 IN. MAX THK; 2 BOLT HOLES 0.078 IN. DIA SPACED 3.200 IN. APART IN; End Item Identification: 2320-01-123-6827,CARGO TRUCK. 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.