The Chamber,variable Volume, cataloged under National Stock Number 6620-01-360-3453, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-360-3453 |
| Primary Part Number | 3290594-1 |
| Item Name | Chamber,variable Volume |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Overall Diameter | 13.320 INCHES NOMINAL IN |
| Functional Description | SENSES PLENUM PRESSURE TO ASSIST THE COMPRESSOR SURGE REDUCING SYSTEM |
| 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 |
|---|---|
| 3290594-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 6620-01-360-3453 is a Chamber,variable Volume, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-360-3453 has 1 manufacturer part number on file: 3290594-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3290594-1: Overall Diameter: 13.320 INCHES NOMINAL IN; Overall Width: 2.320 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN; Special Features: MAXIMUM DELAT P 45 PSIG; BURST PRESSURE 125 PSIG; PROOF PRESSURE 75 PSIG; ACTUATION PRESSURE 9 INCHES H2O MAX; INLET TEMPERATURE 420 DEG F MAX; AMBIENT TEMPERATURE -65 TO 250 DEG F IN; Functional Description: SENSES PLENUM PRESSURE TO ASSIST THE COMPRESSOR SURGE REDUCING SYSTEM. 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 6620-01-360-3453 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.