The Guide,disk, cataloged under National Stock Number 4820-01-040-0184, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-040-0184 |
| Primary Part Number | H3299577PC6 |
| Item Name | Guide,disk |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY; 2.750 IN. OD OF BODY; WITH 4.370 IN. DIA FLANGE 0.438 IN. THK; 2.156 IN. ID; THREADED EXTERNAL 2.562-18 NS 0.562 THD LG 0.625 UNFLANGED END IN |
| 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 |
|---|---|
| H3299577PC6 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| VAB832B | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| 5V0A72PC6 | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| H3299577PC6 | 5/2 Secondary reference U.S. Government activity |
| 5VQE72PC6 | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
NSN 4820-01-040-0184 is a Guide,disk, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-040-0184 has 1 manufacturer part number on file: H3299577PC6 (Naval Sea Systems Command).
Key specifications for H3299577PC6: General Characteristics Item Description: NICKEL COPPER ALLOY; 2.750 IN. OD OF BODY; WITH 4.370 IN. DIA FLANGE 0.438 IN. THK; 2.156 IN. ID; THREADED EXTERNAL 2.562-18 NS 0.562 THD LG 0.625 UNFLANGED END IN. 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.