The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-439-0131, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Shapes Group Ltd Co. Dba Shapes Precision Manufacturing. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Shapes Group Ltd Co. Dba Shapes Precision Manufacturing (CAGE 3CJ11) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-439-0131 |
| Primary Part Number | 5750008-003 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Shapes Group Ltd Co. Dba Shapes Precision Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5750008-003 PRIMARY | Shapes Group Ltd Co. Dba Shapes Precision Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 5750008-003 | 5/9 Secondary reference Textron Systems Corp |
| 5750008-003 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 259-5750008 FIND NO 2 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4320-01-439-0131 is a Seal Assembly,shaft,spring Loade, manufactured by Shapes Group Ltd Co. Dba Shapes Precision Manufacturing, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-439-0131 has 1 manufacturer part number on file: 5750008-003 (Shapes Group Ltd Co. Dba Shapes Precision Manufacturing).
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.