The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-014-9602, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 11 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. 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 | 4320-01-014-9602 |
| Primary Part Number | 041431 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Tapered Hole Minor Diameter | 1.210 INCHES NOMINAL IN |
| Style Designator | ROUND, FLANGED |
| Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Outside Diameter | 4.620 INCHES NOMINAL IN |
| Material Thickness | 0.134 INCHES NOMINAL IN |
| Body Length | 1.254 INCHES NOMINAL IN |
| Tapered Hole Major Diameter | 2.750 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.875 INCHES NOMINAL IN |
| Material | STEEL |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 041431 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 4320-01-014-9602 is a Deflector,dirt and Liquid, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-014-9602 has 1 manufacturer part number on file: 041431 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-602-3741. Verify interchangeability with system specifications before substitution.
Key specifications for 041431: Mounting Hole Quantity: 4; Tapered Hole Minor Diameter: 1.210 INCHES NOMINAL IN; Style Designator: ROUND, FLANGED; Mounting Hole Diameter: 0.438 INCHES NOMINAL IN. 11 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.