The Filter Element,fluid, cataloged under National Stock Number 2940-01-434-5206, 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 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-434-5206 |
| Primary Part Number | 715583 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Body Diameter | 4.120 INCHES NOMINAL IN |
| Body Overall Length | 12.590 INCHES NOMINAL IN |
| Special Test Features | FLUID TEMPERATURE RANGE: -60 DEGREES FAHRENHEIT TO +350 DEGREES FAHRENHEIT; PRESSURE DROP ACROSS CLEAN FILTER: DELTA P-5.0 PSI MAXIMUM AT 50 GPM USING MIL-PRF-5606 HYDRAULIC FLUID AT 100 DEGREES FAHRENHEIT + OR - 5 DEGREES FAHRENHEIT; FILTRATION AREA EQUALS 800 SQUARE INCHES |
| Temp Rating | 180.0 FAHRENHEIT MAXIMUM DEGF |
| Body Inside Diameter | 1.863 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME Y14.100-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.5M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING SCREENING |
| 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 |
|---|---|
| 12477556 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 715583 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| R9W2501 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12477556 | 5/2 Secondary reference U.S. Government activity |
| 1744830-05 | 3/2 Design control — primary reference U.S. Government activity |
| 715524 | 5/9 Secondary reference Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
NSN 2940-01-434-5206 is a Filter Element,fluid, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-434-5206 has 3 manufacturer part numbers on file: 12477556 (U S Army Tank Automotive Command Amsta-Im-Mm), 715583 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), R9W2501 (Falls Filtration Technologies, Inc.).
Key specifications for 715583: Body Diameter: 4.120 INCHES NOMINAL IN; Body Overall Length: 12.590 INCHES NOMINAL IN; Special Test Features: FLUID TEMPERATURE RANGE: -60 DEGREES FAHRENHEIT TO +350 DEGREES FAHRENHEIT; PRESSURE DROP ACROSS CLEAN FILTER: DELTA P-5.0 PSI MAXIMUM AT 50 GPM USING MIL-PRF-5606 HYDRAULIC FLUID AT 100 DEGREES FAHRENHEIT + OR - 5 DEGREES FAHRENHEIT; FILTRATION AREA EQUALS 800 SQUARE INCHES; Temp Rating: 180.0 FAHRENHEIT MAXIMUM DEGF. 8 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.