The Valve,holding,cartr, cataloged under National Stock Number 4820-00-005-8470, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-005-8470 |
| Primary Part Number | 5424110-2 |
| Item Name | Valve,holding,cartr |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS CRITICAL FOR OPERATION OF AAVR7A1 RAM/RS |
| Special Test Features | SYNTHETIC RESIN PER MS28774-120 REF; 1ST 0-RING: MS28778-6 REF; SECOND 0-RING: MS28775-120 REF; 3RD 0-RING: MS28778-16 REF |
| Supplementary Features | THREADS PER MS33656-16; BOSS PER MS16142 FOR TUBE SIZE .750" OUTSIDE DIAMETER |
| Criticality Code Justification | TEXT |
| Specification/standard Data | 05047-ASME Y14-100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5424110-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 988055 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division |
| 2988055 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division |
| 2988055 | 3/2 Design control — primary reference U.S. Government activity |
| 38-301-039 | 5/9 Secondary reference Omark Industries Inc Hydraulic Materials Handling Div |
NSN 4820-00-005-8470 is a Valve,holding,cartr, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-005-8470 has 1 manufacturer part number on file: 5424110-2 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-548-6141. Verify interchangeability with system specifications before substitution.
Key specifications for 5424110-2: General Characteristics Item Description: ITEM IS CRITICAL FOR OPERATION OF AAVR7A1 RAM/RS; Special Test Features: SYNTHETIC RESIN PER MS28774-120 REF; 1ST 0-RING: MS28778-6 REF; SECOND 0-RING: MS28775-120 REF; 3RD 0-RING: MS28778-16 REF; Supplementary Features: THREADS PER MS33656-16; BOSS PER MS16142 FOR TUBE SIZE .750" OUTSIDE DIAMETER; Criticality Code Justification: TEXT. 5 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.