The Riser Extension,parachute, cataloged under National Stock Number 1670-00-508-9420, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-00-508-9420 |
| Item Name | Riser Extension,parachute |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Status | ACTIVE |
| Webbing Length | 7.250 FEET NOMINAL FT |
| Furnished Hardware | 2 ROLLER ASSY 98750-7947435-10 |
| Webbing Color | GREEN, SAGE |
| Webbing Width | 1.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7947313-10 | 5/9 Secondary reference U.S. Government activity |
| 755AS104-19 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 62E708-1L | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 7947313-10 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-DTL-6645 | 4/1 Identification reference U.S. Government activity |
| 7947313-10 | 3/9 Design control — primary reference Human Systems Div Engineering Div Deputate for Development and Acqui |
| 32-821552-81 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1670-00-508-9420 is a Riser Extension,parachute, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
Key specifications for 1670-00-508-9420: Webbing Length: 7.250 FEET NOMINAL FT; Furnished Hardware: 2 ROLLER ASSY 98750-7947435-10; Webbing Color: GREEN, SAGE; Special Features: RISER LEFT;WEBBING MATERIAL IS FB0122 AND NY0013. 4 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 1670-00-508-9420 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.