The Valve,regulator, cataloged under National Stock Number 4820-01-046-7585, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-046-7585 |
| Primary Part Number | 898838-1-1 |
| Item Name | Valve,regulator |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | REFRIGERATION UNIT,AIRCRAFT |
| General Characteristics Item Description | INLET PER MS33656-6; OUTLET PER MS33656-8; BURST PRESSURE 188 PSIG AT 450 DEG F; MAX FLOW 2.0 LB PER MIN; PROOF PRESSURE 112 PSIG LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 898838-1-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0654980 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16VY111-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 4820PL1626879 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 898838-1-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-046-7585 is a Valve,regulator, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-046-7585 has 1 manufacturer part number on file: 898838-1-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 898838-1-1: FSC Application Data: REFRIGERATION UNIT,AIRCRAFT; General Characteristics Item Description: INLET PER MS33656-6; OUTLET PER MS33656-8; BURST PRESSURE 188 PSIG AT 450 DEG F; MAX FLOW 2.0 LB PER MIN; PROOF PRESSURE 112 PSIG LBS; End Item Identification: ACFT,TYPE F-16,T.O. 1F-16A-4- 21,FIG 12,INDEX 79 A. 2 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.
NSN 4820-01-046-7585 has DEMIL Code Q. 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.