The Sleeve,plunger,reci, cataloged under National Stock Number 4320-01-438-0620, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-438-0620 |
| Primary Part Number | 32K-0003 |
| Item Name | Sleeve,plunger,reci |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| General Characteristics Item Description | CARBON GRAPHITE MATERIAL |
| 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 |
|---|---|
| 32K-0003 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 32K-0003 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 09-38009-02 FIND 3 | 5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 09-38009-02 FIND 3 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 09-38009-02-3 | 5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
NSN 4320-01-438-0620 is a Sleeve,plunger,reci, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-438-0620 has 2 manufacturer part numbers on file: 32K-0003 (Bae Systems Land & Armaments L.p.), 32K-0003 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
Key specifications for 32K-0003: General Characteristics Item Description: CARBON GRAPHITE MATERIAL; Special Features: USED ON 4320-01-424-4248 RECIPROCATING PUMP; End Item Identification: SEAWOLF CLASS SSN. 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.