The Cartridge,holding Valve, cataloged under National Stock Number 4820-01-188-8598, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-188-8598 |
| Primary Part Number | A30592-6 |
| Item Name | Cartridge,holding Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | BODY 1,PACKING,PREFORMED 4,BACK-UP RING 4,SPOOL 1,SIM 15,SPRING GUIDE 1,RETAINER 1,SPRING,STOP 1,ROLL PIN 1 |
| 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 |
|---|---|
| A30592-6 PRIMARY | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| 2-42A0-50-3100-100 | 5/9 Secondary reference Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp |
| B-40406-B | D/9 Drawing number reference only Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
NSN 4820-01-188-8598 is a Cartridge,holding Valve, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-188-8598 has 1 manufacturer part number on file: A30592-6 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
Key specifications for A30592-6: General Characteristics Item Description: BODY 1,PACKING,PREFORMED 4,BACK-UP RING 4,SPOOL 1,SIM 15,SPRING GUIDE 1,RETAINER 1,SPRING,STOP 1,ROLL PIN 1. 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.