The Compartment Set,air Pressurizati, cataloged under National Stock Number 4920-01-653-6841, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-653-6841 |
| Item Name | Compartment Set,air Pressurizati |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| B003310M05062-0001 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| B003310M05062-0001 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 4920-01-653-6841 is a Compartment Set,air Pressurizati, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-653-6841: Overall Height: 10.700 INCHES NOMINAL IN; Overall Length: 31.600 INCHES NOMINAL IN; Overall Width: 20.500 INCHES NOMINAL IN; Special Features: CONTAINS COMPONENTS REQUIRED TO CONNECT NITROGEN SERVICING CART TO APPLICABLE FITTINGS ON ECS, PNEUMATIC AND FUEL SYSTEMS FOR SYSTEM CHECKOUT; CONTAINS VARIOUS HOSES, ADAPTERS, PRESSURE GAUGES, FLOW METERS AND VALVES; CONTAINED IN 5 PORTABLE PELICAN MODEL 1650 TRANSIT CASES EACH WITH DIMENSIONS ABOVE. 0 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 4920-01-653-6841 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.