The Riser,parachute, cataloged under National Stock Number 1670-01-577-8240, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1670-01-577-8240 |
| 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 WITH 1/8 TO 3/16 INCH HIGH, ARIAL-BOLD, CHARACTERS OR PRINT WITH 3/32 INCH GHIGH, ARIAL-BOLD, CHARACTERS WITH THE FOLLOWING INFORMATION: CAGE/PART NUMBER;DATE OF MFR MONTH/YEAR;CONTRACT NBR;DATE PLACES IN SERVICE (LEAVE BLANK) IN |
| Material | PLASTIC NYLON AND STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 11-1-7271 | D/9 Drawing number reference only U.S. Government activity |
| 11-1-7271-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1670-01-577-8240 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 1670-01-577-8240: Special Features: STITCHING SHALL BE E THREAD PER ASTM D6193 UNLESS OTHERWISE SPECIFIED;E THREAD, BARTACK 42 STITCHES;E THREAD, TYPE 301 7 TO 11 SPI;6 THREAD, TYPE 301 4 TO 6 SPI;ALL STITCHING SHALL BE BACKSTITCHED NOT LESS THAN 1/2 INCH UNLESS TURNED UNDER BY A HEM OR HELD DOWN BY OTHER STITCHING;ALL STITCHING TO BE 1/8 INCH FROM EDGE OR SPACED 1/8 INCH APART, UNLESS OTHERWISE SPECIFIFED;FUSE AL EXPOSED ENDS OF NYLON WEBBING AND TAPE EVEN TO PREVENT FRAYING BUT AVOID SHARPE EDGES;WEBBING LEF OFFSET TO BE NOT MORE THAN 1/4 INCH DIFFERENCE;TOLERANCE SHOWN ON DRAWING 11-1-7271 IN; Part Name Assigned by Controlling Agency: MAIN RISER ASSEMBLY, MC-7; End Item Identification: 1670-01-575-0334, CANOPY, PERSONNEL, PARACHUTE; Special Markings: PERMANENTLY MARK LABEL WITH 1/8 TO 3/16 INCH HIGH, ARIAL-BOLD, CHARACTERS OR PRINT WITH 3/32 INCH GHIGH, ARIAL-BOLD, CHARACTERS WITH THE FOLLOWING INFORMATION: CAGE/PART NUMBER;DATE OF MFR MONTH/YEAR;CONTRACT NBR;DATE PLACES IN SERVICE (LEAVE BLANK) IN. 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.
NSN 1670-01-577-8240 has DEMIL Code D. 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.