The Plunger, cataloged under National Stock Number 4320-00-003-0080, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-003-0080 |
| Primary Part Number | 408D0001J028Z |
| Item Name | Plunger |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 11.062 IN. O/A LG; 1/250 IN. DIA,ONE END THREADED SIZE 1000-8 UNC 2A RH,THREAD LENGTH 1.250 IN. A |
| 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 |
|---|---|
| 408D0001J028Z PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 408D0001J028A | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| 408D0001J028X | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 4320-00-003-0080 is a Plunger, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-003-0080 has 1 manufacturer part number on file: 408D0001J028Z (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 408D0001J028Z: General Characteristics Item Description: CRES; 11.062 IN. O/A LG; 1/250 IN. DIA,ONE END THREADED SIZE 1000-8 UNC 2A RH,THREAD LENGTH 1.250 IN. A. 1 specification is 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.