The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-687-6000, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Grainger Integrated Supply Div Grainger Integrated Supply. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-687-6000 |
| Primary Part Number | 21C105 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Grainger Integrated Supply Div Grainger Integrated Supply |
| Status | ACTIVE |
| Maximum Air Flow Rate | 408.0 CUBIC FEET PER MINUTE |
| Filtering Media Design | ENCASED SINGLE FILTERING MEDIA RESPONSE |
| Filtration Rating in Microns | 3.0 NOMINAL AND 10.0 NOMINAL |
| Design Type | NONREUSABLE |
| Temp Rating | 180.0 FAHRENHEIT MAXIMUM DEGF |
| Body Height | 14.00 INCHES NOMINAL IN |
| Body Overall Depth | 1.0 INCHES NOMINAL 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 |
|---|---|
| 21C105 PRIMARY | Grainger Integrated Supply Div Grainger Integrated Supply (USA) |
NSN 2940-01-687-6000 is a Filter Element,intake Air Cleane, manufactured by Grainger Integrated Supply Div Grainger Integrated Supply, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-687-6000 has 1 manufacturer part number on file: 21C105 (Grainger Integrated Supply Div Grainger Integrated Supply).
Key specifications for 21C105: Maximum Air Flow Rate: 408.0 CUBIC FEET PER MINUTE; Filtering Media Design: ENCASED SINGLE FILTERING MEDIA RESPONSE; Filtration Rating in Microns: 3.0 NOMINAL AND 10.0 NOMINAL; Design Type: NONREUSABLE. 7 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.