The Indicator,pressure, cataloged under National Stock Number 6620-01-616-9808, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6620-01-616-9808 |
| Primary Part Number | 7-511315453-001 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 7-511315453-001 PRIMARY | The Boeing Company (USA) |
| TD558UL087 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1764551 | 5/2 Secondary reference U.S. Government activity |
NSN 6620-01-616-9808 is a Indicator,pressure, manufactured by The Boeing Company, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-616-9808 has 2 manufacturer part numbers on file: 7-511315453-001 (The Boeing Company), TD558UL087 (Pall Aeropower Corporation).
Key specifications for 7-511315453-001: Special Features: NHA; 7-511315454, 7-511325343 AFFECTED MODEL: AH-64DB3; Part Name Assigned by Controlling Agency: DIFFERENTIAL PRESSURE INDICATOR-OIL FILTER; End Item Identification: 7-610000000-1. 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.
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.