The Ring,wearing, cataloged under National Stock Number 4320-01-418-4089, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hagglunds Drives Inc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-418-4089 |
| Primary Part Number | 478 2003-001 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hagglunds Drives Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| S1,A1-8.1.4.4 ITEM 25A | Bosch Rexroth Ab (SWE) |
| 478 2003-001 | Bosch Rexroth Ab (SWE) |
| S1,A1-8.1.4.4 ITEM 25A | Hagglunds Drives Inc (USA) |
| 478 2003-001 PRIMARY | Hagglunds Drives Inc (USA) |
| Reference | Meaning |
|---|---|
| S1,A1-8.1.4.4 ITEM 25A | 5/9 Secondary reference Hagglunds Drive Production Ab |
| 478 2003-001 | 5/9 Secondary reference Hagglunds Drive Production Ab |
NSN 4320-01-418-4089 is a Ring,wearing, manufactured by Hagglunds Drives Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-418-4089 has 4 manufacturer part numbers on file: S1,A1-8.1.4.4 ITEM 25A (Bosch Rexroth Ab), 478 2003-001 (Bosch Rexroth Ab), S1,A1-8.1.4.4 ITEM 25A (Hagglunds Drives Inc), 478 2003-001 (Hagglunds Drives Inc).
Key specifications for 478 2003-001: End Item Identification: HYDRAULIC MOTOR SERIES 43 FROM HAGGLUNDS DRIVE INC.. 0 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.