The Adapter,tie Down, cataloged under National Stock Number 1670-00-044-5886, 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. The manufacturer of record is Telair International Incorporated Dba Nordisk Aviation Products. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-00-044-5886 |
| Primary Part Number | 21868-51 |
| Item Name | Adapter,tie Down |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Telair International Incorporated Dba Nordisk Aviation Products |
| Status | ACTIVE |
| Attachment Type | CARGO RING |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.204 INCHES NOMINAL IN |
| Ring Style | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21868-51 PRIMARY | Telair International Incorporated Dba Nordisk Aviation Products (USA) |
| Reference | Meaning |
|---|---|
| A02SS802-1 | 5/9 Secondary reference U.S. Government activity |
| A02SS802-1 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 1670-00-044-5886 is a Adapter,tie Down, manufactured by Telair International Incorporated Dba Nordisk Aviation Products, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-00-044-5886 has 1 manufacturer part number on file: 21868-51 (Telair International Incorporated Dba Nordisk Aviation Products).
Key specifications for 21868-51: Overall Height: 3.110 INCHES NOMINAL IN; Attachment Type: CARGO RING; Overall Diameter: 2.250 INCHES NOMINAL IN; Mounting Hole Diameter: 0.204 INCHES NOMINAL IN. 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.
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.