The Holdback Assembly, cataloged under National Stock Number 1720-00-490-4228, is classified within Federal Supply Class 1720 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Naval Air Warfare Center Aircraft Division Joint Base Jbmdl. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.
| Item Name | Holdback Assembly |
| FSC / FSG | 1720 — No Item Name Available (FSG 17) |
| Manufacturers | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (CAGE 80020) |
| Parameter | Value |
|---|---|
| NSN | 1720-00-490-4228 |
| Primary Part Number | 511966-4 |
| Item Name | Holdback Assembly |
| FSC / FSG | 1720 / 17 — No Item Name Available |
| Manufacturer | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 511966-4 PRIMARY | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
NSN 1720-00-490-4228 is a Holdback Assembly, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 1720 (No Item Name Available). Status: active.
NSN 1720-00-490-4228 has 1 cross-referenced part number: 511966-4 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl).
There are 8 known substitutes for 1720-00-490-4228: 1720-00-001-4571, 1720-00-001-4572, 1720-00-001-4573 and 5 more. Verify interchangeability with system specifications before substitution.