The Ring,wearing, cataloged under National Stock Number 4320-01-439-0340, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Brooks T J Co. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-439-0340 |
| Primary Part Number | DH30-98 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Brooks T J Co |
| Status | ACTIVE |
| Body Style | PLAIN |
| Body Outside Diameter | 7.500 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| DH30-98 PRIMARY | Brooks T J Co (USA) |
| Reference | Meaning |
|---|---|
| 8205773 | 5/1 Secondary reference Jlg Industries, Inc. |
| 8205773 | 5/9 Secondary reference Trak International |
NSN 4320-01-439-0340 is a Ring,wearing, manufactured by Brooks T J Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-439-0340 has 1 manufacturer part number on file: DH30-98 (Brooks T J Co).
Key specifications for DH30-98: Body Style: PLAIN; Body Outside Diameter: 7.500 INCHES NOMINAL IN; Special Features: 0.5" WIDE AND O.125" THK; End Item Identification: FORKLIFT TRUCK, TRAK INTERNATIONAL, 10000M; 3930-01-417-2886. 3 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.