The Connector,fluid,pump, cataloged under National Stock Number 4320-01-170-7477, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Boeing Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-170-7477 |
| Primary Part Number | 7-211642054 |
| Item Name | Connector,fluid,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 7-211642054 | Precision Technology Inc. (USA) |
| 7-211642054 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211642054 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 4320-01-170-7477 is a Connector,fluid,pump, manufactured by The Boeing Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-170-7477 has 2 manufacturer part numbers on file: 7-211642054 (Precision Technology Inc.), 7-211642054 (The Boeing Company).
Key specifications for 7-211642054: Special Features: 1.312 IN. MAX;1.000 IN. HEX BARX1.400 IN.;MATL PER MIL SPEC QQ-A-225/6;0.622 IN. DIM;0.478 IN. MIN,0.483 IN. MAX DIM-THRU IN; End Item Identification: HELICOPTER,MCDONNELL DOUGLAS HELICOPTER CO,SUB OF MCDONNELL DOUGLAS CORP,MODEL AH-64A A; Material: ALUMINUM ALLOY. 1 specification is 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.