The Retainer,wiper, cataloged under National Stock Number 1720-00-939-8756, 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. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1720-00-939-8756 |
| Primary Part Number | 322220-1 |
| Item Name | Retainer,wiper |
| FSC / FSG | 1720 / 17 — No Item Name Available |
| Manufacturer | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl |
| Status | ACTIVE |
| Material | STEEL |
| Surface Treatment | CADMIUM |
| Overall Diameter | 3.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 322220-1 PRIMARY | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| 322220 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| EPA21410-242 | Naval Group Site De Brest (FRA) |
NSN 1720-00-939-8756 is a Retainer,wiper, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 1720 (No Item Name Available). Status: active.
NSN 1720-00-939-8756 has 3 cross-referenced part numbers: 322220-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 322220 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), EPA21410-242 (Naval Group Site De Brest).
There is 1 known substitute for 1720-00-939-8756: 3040-00-615-6760. Verify interchangeability with system specifications before substitution.
Key specifications for 322220-1: Material: STEEL; Surface Treatment: CADMIUM; Special Features: 4 HOLES,0.219 IN. DIA,EQUALLY SPACED PN 2.750 IN.DIA BOLT CIRCLE IN; Overall Diameter: 3.250 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.