The Riser,parachute, cataloged under National Stock Number 1670-01-577-8242, 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 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1670-01-577-8242 |
| Item Name | Riser,parachute |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Status | ACTIVE |
| Special Markings | PERMANENTLY MARK LABEL FOR THE LEFT -3 AND RIGHT -4 RISER WITH 1/8 TO 3/16 INCH HIGH, ARIAL-BOLD CHARACTERS OR PRING WITH 3/32 INCH HIGH, ARIAL-BOLD CHARACTERS WITH THE FOLLOWING INFO: CAGE/PART NUMBER;DATE OF MFR MONTH AND YEAR;MFD BY CAGE;CONTRACT NBR;DATE PLACED IN SERVICE (LEAVE BLANK) IN |
| Material | PLASTIC NYLON AND 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 |
|---|---|
| 11-1-7057-1 | 3/2 Design control — primary reference U.S. Government activity |
| 11-1-7057 | D/9 Drawing number reference only U.S. Government activity |
NSN 1670-01-577-8242 is a Riser,parachute, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
Key specifications for 1670-01-577-8242: Overall Length: 48.000 INCHES NOMINAL IN; Special Features: STITCHING IS WITH SIZE E THREAD UNLESS OTHERWISE SPECIFIED PER ASTM D6193 AS FOLLOWS: SIZE E, TYPE 301, 7-11 SPI;SIZE E, TYPE 308, 7-10 SPI;SIZE E, BARTACK, 42 STITCHES;SIZE 5, TYPE 301, 4-6 SPI;STITCHING SHALL BE BACKSTITCHED 1/2 INCH UNLESS TURNED UNDER IN A HEM OR SECURED BY OTHER STITCHING;ALL STITCHING TO BE 1/8 INCH FROM EDGE OR SPACED 1/8 INCH APART, UNLESS OTHERWISE SPECIFIED;FUSE EXPOSED ENDS OF NYLON WEBBING AND TAPES TO PREVENT FRAYING BUT AVOID SHARP EDGES;TOLERANCES SHOWN ON DRAWING 11-1-7057;WEBBING LEG OFFSET TO BE NOT MORE THAN 1/4 DIFFERENCE;MAX ALLOWABLE DIFFERENCE BETWEEN -3 AND -4 RISER NOT TO EXCEED 1/2 IN; Part Name Assigned by Controlling Agency: RESERVE RISER SET, MC-7; End Item Identification: 1670-01-575-0334, CANOPY, PERSONNEL, PARACHUTE. 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.