The Valve Assembly,fuel Pressure, cataloged under National Stock Number 4820-00-602-4032, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-602-4032 |
| Primary Part Number | 021098-033-02 |
| Item Name | Valve Assembly,fuel Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | 8.046 IN. LG,APPROX. 4.063 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 021098-033-02 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 021098-030-03 | 5/9 Secondary reference Donallco Inc |
| 021098-030-02 | 5/9 Secondary reference Donallco Inc |
| 021098-033-03 | 5/9 Secondary reference Donallco Inc |
| 021098-033-02 | 5/9 Secondary reference Donallco Inc |
| 021098-030-01 | 5/9 Secondary reference Donallco Inc |
NSN 4820-00-602-4032 is a Valve Assembly,fuel Pressure, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-602-4032 has 1 manufacturer part number on file: 021098-033-02 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 021098-033-02: General Characteristics Item Description: 8.046 IN. LG,APPROX. 4.063 IN. H IN; End Item Identification: ACFT ENGINE J57. 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.
NSN 4820-00-602-4032 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.