The Filler and Bleeder,cooling Syste, cataloged under National Stock Number 4935-01-371-2488, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4935-01-371-2488 |
| Primary Part Number | DAA7221P207-101 |
| Item Name | Filler and Bleeder,cooling Syste |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 2 GALLON SERVICING UNIT FOR ETHYL-GLYCOL WITH HAND PUMP |
| Thread Size and Series/type Designator | 0.562-18 UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DAA7221P207-101 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| PF54100-3P | 5/9 Secondary reference U.S. Government activity |
| PF54100-2P | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 4935-01-371-2488 is a Filler and Bleeder,cooling Syste, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-01-371-2488 has 1 manufacturer part number on file: DAA7221P207-101 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7221P207-101: General Characteristics Item Description: 2 GALLON SERVICING UNIT FOR ETHYL-GLYCOL WITH HAND PUMP; Special Features: INCLUDES 7 FT SERVICE HOSE WITH 0.562 IN.SWIVEL FITTING,150 MICRON FILTER, 150 PSI RELIEF VALVE IN; Part Name Assigned by Controlling Agency: PUMP,HAND HELD; End Item Identification: B-2B RADAR. 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.
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.