The Valve,air,emission Control, cataloged under National Stock Number 2990-01-418-0832, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-418-0832 |
| Primary Part Number | 398928-3-1 |
| Item Name | Valve,air,emission Control |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED PER DRAWING 901-325-106. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 901-325-106-105 | The Boeing Company (USA) |
| 398928-3-1 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| 398928-3-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 2990-01-418-0832 is a Valve,air,emission Control, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-418-0832 has 3 manufacturer part numbers on file: 901-325-106-105 (The Boeing Company), 398928-3-1 (Honeywell International, Inc Div Aerospace-Tucson), 398928-3-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 398928-3-1: Criticality Code Justification: AGAV; End Item Identification: SUPPORT OF PREPROVISIONING ITEMS WHICH ASO ACTS AS POINT OF ENTRY; Reference Number Differentiating Characteristics: AS DIFFERENTIATED PER DRAWING 901-325-106.. 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 2990-01-418-0832 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.