The Parts Kit,hydraulic Ram, cataloged under National Stock Number 4320-01-640-9399, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Tronair, Inc. Div Tronair. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-640-9399 |
| Primary Part Number | K-3291 |
| Item Name | Parts Kit,hydraulic Ram |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Tronair, Inc. Div Tronair |
| 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 |
NSN 4320-01-640-9399 is a Parts Kit,hydraulic Ram, manufactured by Tronair, Inc. Div Tronair, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-640-9399 has 2 manufacturer part numbers on file: K-3291 (Boeing Distribution Australia Pty Ltd), K-3291 (Tronair, Inc. Div Tronair).
Key specifications for K-3291: Special Features: KIT CONSISTS OF (ONE)-RING,SEAL; (ONE)-SEAL,PSP; (ONE)-POLYPAK; (ONE)-ORING; (ONE)-WIPER,ROD; Part Name Assigned by Controlling Agency: REPLACEMENT CYLINDER SEAL KIT. 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.