The Adapter,tie Down, cataloged under National Stock Number 1670-00-077-1087, 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 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-00-077-1087 |
| Item Name | Adapter,tie Down |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Status | ACTIVE |
| Inside Width | 2.490 INCHES NOMINAL IN |
| Attachment Type | CARGO RING |
| Mounting Hole Arrangement Style | EIGHT HOLE STAGGERED |
| Longest Vertical Distance Between Mounting Centers | 2.480 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Shortest Horizontal Distance Between Mounting Centers | 1.200 INCHES NOMINAL IN |
| Ring Style | SQUARE OR RECTANGULAR |
| Shortest Vertical Distance Between Mounting Centers | 0.740 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 7075 |
| Inside Height | 0.936 INCHES NOMINAL IN |
| Longest Horizontal Distance Between Mounting Centers | 3.960 INCHES NOMINAL 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 |
|---|---|
| 3F31087-113 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1670-00-077-1087 is a Adapter,tie Down, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
Key specifications for 1670-00-077-1087: Overall Height: 1.301 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN; Inside Width: 2.490 INCHES NOMINAL IN; Attachment Type: CARGO RING; Mounting Hole Arrangement Style: EIGHT HOLE STAGGERED. 12 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.