The Adapter,tie Down, cataloged under National Stock Number 1670-01-079-6256, 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 Aero Components, Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-01-079-6256 |
| Primary Part Number | 3F33127-103 |
| Item Name | Adapter,tie Down |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Aero Components, Llc |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Holes | 2.000 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | EIGHT HOLE STAGGERED |
| Longest Vertical Distance Between Mounting Centers | 2.920 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Shortest Horizontal Distance Between Mounting Centers | 0.880 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.125 INCHES MINIMUM AND 3.145 INCHES MAXIMUM IN |
| Shortest Vertical Distance Between Mounting Centers | 0.720 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Longest Horizontal Distance Between Mounting Centers | 3.960 INCHES NOMINAL IN |
| Mounting Hole Type | COUNTERSUNK |
| 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 |
|---|---|
| 3F33127-103 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3F33127-103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1670-01-079-6256 is a Adapter,tie Down, manufactured by Aero Components, Llc, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-079-6256 has 1 manufacturer part number on file: 3F33127-103 (Aero Components, Llc).
Key specifications for 3F33127-103: Overall Height: 1.245 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 2.000 INCHES NOMINAL IN; Mounting Hole Arrangement Style: EIGHT HOLE STAGGERED; Longest Vertical Distance Between Mounting Centers: 2.920 INCHES NOMINAL IN. 11 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.