The Disk,valve, cataloged under National Stock Number 4820-00-371-6008, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Chicago Pneumatic Tool Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-371-6008 |
| Primary Part Number | 1-16221 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Chicago Pneumatic Tool Co |
| Status | CANCELLED |
| Outside Diameter | 1.938 INCHES NOMINAL IN |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material | STEEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-16221 | Chicago Pneumatic Tool Co (USA) |
| 1-16221 | Chicago Pneumatic Tool Co (USA) |
| 1-16221 | Air Products & Chemicals, Inc (USA) |
| 9-263-01-0001 | Air Products & Chemicals, Inc (USA) |
NSN 4820-00-371-6008 is a Disk,valve, manufactured by Chicago Pneumatic Tool Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-371-6008 has 4 cross-referenced part numbers: 1-16221 (Chicago Pneumatic Tool Co), 1-16221 (Chicago Pneumatic Tool Co), 1-16221 (Air Products & Chemicals, Inc), 9-263-01-0001 (Air Products & Chemicals, Inc).
There are 4 known substitutes for 4820-00-371-6008: 5330-00-225-5559, 5355-00-284-5186, 3655-00-567-9572 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1-16221: Outside Diameter: 1.938 INCHES NOMINAL IN; Inside Diameter: 0.750 INCHES NOMINAL IN; Style Designator: PLAIN; Material: STEEL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-371-6008 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.