The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-253-7356, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Johns Manville Intl. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-253-7356 |
| Primary Part Number | 16950 SSWH1/L5 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Johns Manville Intl |
| Status | ACTIVE |
| Style Designator | ROUND, STEPPED |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 16950 SSWH1/L5 PRIMARY | Johns Manville Intl (USA) |
| 16950 SSWH1/L5 | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| PL999F0744 PC23 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 16950 SSWH1/L5 | 5/9 Secondary reference Parker Hannifin Corp Seal Group Gasket Div |
| 999F0744 | D/9 Drawing number reference only Circor Naval Solutions Llc Dba Warren Pumps |
| 16950 SSWH1/L5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4320-01-253-7356 is a Deflector,dirt and Liquid, manufactured by Johns Manville Intl, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-253-7356 has 3 manufacturer part numbers on file: 16950 SSWH1/L5 (Johns Manville Intl), 16950 SSWH1/L5 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems), PL999F0744 PC23 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 16950 SSWH1/L5: Style Designator: ROUND, STEPPED; Material: RUBBER SYNTHETIC. 2 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.