The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-441-4988, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Alfred Conhagen, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-441-4988 |
| Primary Part Number | FL-1426 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Alfred Conhagen, Inc. |
| Status | ACTIVE |
| Style Designator | ROUND |
| Material Document and Classification | MIL-R-1149, TYPE 1, CLASS 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| 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 |
|---|---|
| FL-1426 PRIMARY | Alfred Conhagen, Inc. (USA) |
| PL-1768 PIECE 11 | Alfred Conhagen, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AA-2010-11 | C/1 Advisory reference — outside the item-of-supply concept Alfred Conhagen, Inc. |
| PL-1768 | D/9 Drawing number reference only Alfred Conhagen, Inc. |
NSN 4320-01-441-4988 is a Deflector,dirt and Liquid, manufactured by Alfred Conhagen, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-441-4988 has 2 manufacturer part numbers on file: FL-1426 (Alfred Conhagen, Inc.), PL-1768 PIECE 11 (Alfred Conhagen, Inc.).
Key specifications for FL-1426: Style Designator: ROUND; Material Document and Classification: MIL-R-1149, TYPE 1, CLASS 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE; Special Features: MATERIAL PER MIL-R-15624; End Item Identification: SPRUANCE CLASS DD (963). 3 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.