The Cushion,seat,parachute Harness, cataloged under National Stock Number 1670-00-580-0571, 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 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-00-580-0571 |
| Item Name | Cushion,seat,parachute Harness |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | COVER DATA,MAROON,COTTON TWILL; SPONGE RUBBER; OVER-ALL DIM.,17 IN. LG,16 IN. W,2 IN. THK IN |
| 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 |
|---|---|
| 29-5723 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1670-00-580-0571 is a Cushion,seat,parachute Harness, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-232-3311, 4010-01-588-5125. Verify interchangeability with system specifications before substitution.
Key specifications for 1670-00-580-0571: General Characteristics Item Description: COVER DATA,MAROON,COTTON TWILL; SPONGE RUBBER; OVER-ALL DIM.,17 IN. LG,16 IN. W,2 IN. THK IN. 1 specification is 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.