The Coupling,inner, cataloged under National Stock Number 4220-01-528-0031, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Diving Unlimited International Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-528-0031 |
| Primary Part Number | 710126 |
| Item Name | Coupling,inner |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Diving Unlimited International Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 710126 PRIMARY | Diving Unlimited International Inc (USA) |
NSN 4220-01-528-0031 is a Coupling,inner, manufactured by Diving Unlimited International Inc, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-528-0031 has 1 cross-referenced part number: 710126 (Diving Unlimited International Inc).
There are 5 known substitutes for 4220-01-528-0031: 3110-00-151-8204, 5910-00-241-1754, 6230-00-382-6049 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 710126: Special Features: BLACK; End Item Identification: BUOYANCY CONTROL SYSTEMS. 2 total characteristics are documented in the Federal Logistics Information System.