The Seat,valve, cataloged under National Stock Number 4820-00-733-5677, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Air Products & Chemicals, Inc. Government technical data includes 8 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-733-5677 |
| Primary Part Number | 9-771-01-0014 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Air Products & Chemicals, Inc |
| Status | CANCELLED |
| Seating Surface Shape | FLAT |
| Under Flange Height | 0.219 INCHES NOMINAL IN |
| Body Inside Diameter | 0.560 INCHES NOMINAL IN |
| Flange Diameter | 1.806 INCHES NOMINAL IN |
| Body Outside Diameter | 1.306 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | PLAIN FLANGED |
| Flange Seat to Disk End Height | 0.844 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-18291 | Chicago Pneumatic Tool Co (USA) |
| 1-18291 | Chicago Pneumatic Tool Co (USA) |
| 9-771-01-0014 PRIMARY | Air Products & Chemicals, Inc (USA) |
NSN 4820-00-733-5677 is a Seat,valve, manufactured by Air Products & Chemicals, Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-733-5677 has 3 cross-referenced part numbers: 1-18291 (Chicago Pneumatic Tool Co), 1-18291 (Chicago Pneumatic Tool Co), 9-771-01-0014 (Air Products & Chemicals, Inc).
There are 7 known substitutes for 4820-00-733-5677: 5306-00-151-0420, 6605-00-218-6339, 5330-00-351-4187 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9-771-01-0014: Special Features: CHAMFER ON SHORT END 1/4 IN. W BY 45DEG IN; Seating Surface Shape: FLAT; Under Flange Height: 0.219 INCHES NOMINAL IN; Body Inside Diameter: 0.560 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-733-5677 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.