The Block,filler, cataloged under National Stock Number 1720-01-479-4698, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1720-01-479-4698 |
| Item Name | Block,filler |
| FSC / FSG | 1720 / 17 — Aircraft Launching Equipment |
| Status | ACTIVE |
| Surface Treatment | PRIMER OR PAINT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 524784 | D/9 Drawing number reference only U.S. Government activity |
| 524784-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1720-01-479-4698 is a Block,filler, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
Key specifications for 1720-01-479-4698: Overall Length: 4.500 INCHES MAXIMUM IN; Overall Width: 3.875 INCHES MAXIMUM IN; Surface Treatment: PRIMER OR PAINT; End Item Identification: AIRCRAFT LAUCHING EQUIPMENT - CATAPULT. 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.