The Filter Element,fluid, cataloged under National Stock Number 2910-01-722-8491, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Volvo Group North America Llc Dba Volvo Group North America, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Filter Element,fluid |
| FSC / FSG | 2910 — Engine Fuel System Components, Nonaircraft (FSG 29) |
| Manufacturers | Mack Trucks, Inc Dba Mack Trucks Inc (CAGE 9N930); Volvo Group North America Llc Dba Volvo Group North America, Inc (CAGE 5NS11) |
| Parameter | Value |
|---|---|
| NSN | 2910-01-722-8491 |
| Primary Part Number | 21380521 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Volvo Group North America Llc Dba Volvo Group North America, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 21380521 | Mack Trucks, Inc Dba Mack Trucks Inc (USA) |
| 21380521 PRIMARY | Volvo Group North America Llc Dba Volvo Group North America, Inc (USA) |
| Reference | Meaning |
|---|---|
| 21380522 | D/9 Drawing number reference only Volvo Group North America Llc Dba Volvo Group North America, Inc |
| R23377-02 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Racor Division Div Racor Division |
| R23377-02 CID | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Racor Division Div Racor Division |
| WP 1163 R00035-9-2320-459 | D/9 Drawing number reference only Volvo Group North America Llc Dba Volvo Group North America, Inc |
NSN 2910-01-722-8491 is a Filter Element,fluid, manufactured by Volvo Group North America Llc Dba Volvo Group North America, Inc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-722-8491 has 2 manufacturer part numbers on file: 21380521 (Mack Trucks, Inc Dba Mack Trucks Inc), 21380521 (Volvo Group North America Llc Dba Volvo Group North America, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-724-1373, 5340-01-724-3356. Verify interchangeability with system specifications before substitution.
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.