The Seat,valve, cataloged under National Stock Number 4820-00-287-6846, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-287-6846 |
| Primary Part Number | 3162059-1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | VALVE,OXYGEN REGULATING,AIRCRAFT SYSTEM F-15 |
| Taper Minor Diameter | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763,CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Taper Major Diameter | 0.378 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Seat Angle in Deg | 43.000 MINIMUM AND 47.000 MAXIMUM |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3162059-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 3162059-1 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3162059-1 | 5/9 Secondary reference U.S. Government activity |
| 10109247 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-00-287-6846 is a Seat,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-287-6846 has 2 manufacturer part numbers on file: 3162059-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 3162059-1 (Boeing Distribution Services X, Inc.).
Key specifications for 3162059-1: FSC Application Data: VALVE,OXYGEN REGULATING,AIRCRAFT SYSTEM F-15; Taper Minor Diameter: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-763,CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Taper Major Diameter: 0.378 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. 7 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.