# NSN 1670-00-885-8664: Adapter, Tie Down

NSN 1670-00-885-8664 (also written 1670008858664; NIIN 00-885-8664) is an adapter, tie down in Federal Supply Class 1670, Parachutes; Aerial Pick Up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1670-00-885-8664 (1670008858664)
- NIIN: 00-885-8664 (008858664)
- Item name: ADAPTER,TIE DOWN
- Federal Supply Class: [FSC 1670 Parachutes; Aerial Pick Up, Delivery, Recovery Systems; and Cargo Tie Down Equipment](https://nsnexplorer.com/fsc/1670/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACHY | MOUNTING HOLE TYPE | PLAIN |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 3.250 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.159 |
| ABGC | SLOT WIDTH | INCHES NOMINAL 0.172 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 0.610 |
| AASL | HEAD DIAMETER | INCHES NOMINAL 0.625 |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.375 |
| AAZT | SLOT DEPTH | INCHES NOMINAL 0.125 |
| SFTT | SURFACE TREATMENT | CADMIUM OR CADMIUM OR CHROMATE OR CADMIUM OR PHOSPHATE |
| BDHD | ATTACHMENT TYPE | SEAT STUD |
| MATT | MATERIAL | STEEL COMP 4130 |
| AFDW | SHORTEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 1.722 |
| AMSW | SEAT STUD STYLE | — |
| ASZD | LOAD RATING | POUNDS MAXIMUM 2500.0 |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 2.780 |
| AFDT | SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 1.812 |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 2.420 |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2254 | 80477 | ADAMS RITE AEROSPACE, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2254 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| FDC1885M5 | 98313 | DAVIS AIRCRAFT PRODUCTS CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1670008858664&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1670008858664
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/1670-00-885-8664/
JSON: https://nsnexplorer.com/api/nsn/1670-00-885-8664.json