The Seat,valve, cataloged under National Stock Number 4820-00-449-4149, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Neac Compressor Service Usa Inc. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-449-4149 |
| Primary Part Number | 1-271770 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Neac Compressor Service Usa Inc |
| Status | CANCELLED |
| Seating Surface Shape | FLAT |
| Material | STEEL OVERALL |
| Flange Diameter | 5.800 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-449-4149 is a Seat,valve, manufactured by Neac Compressor Service Usa Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-449-4149 has 4 cross-referenced part numbers: 1-271770 (Neac Compressor Service Usa Inc), 2-271770 (Chicago Pneumatic Tool Co), 1-271770 (Chicago Pneumatic Tool Co), 1-271770 (Chicago Pneumatic Tool Co).
There is 1 known substitute for 4820-00-449-4149: 2920-00-358-7609. Verify interchangeability with system specifications before substitution.
Key specifications for 1-271770: Overall Height: 0.819 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Material: STEEL OVERALL; Flange Diameter: 5.800 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-449-4149 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.