The Valve,check, cataloged under National Stock Number 4820-00-146-6127, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Altec Air, Llc Dba Altec Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-146-6127 |
| Primary Part Number | 3158 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Altec Air, Llc Dba Altec Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3158 PRIMARY | Altec Air, Llc Dba Altec Llc (USA) |
NSN 4820-00-146-6127 is a Valve,check, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-146-6127 has 1 cross-referenced part number: 3158 (Altec Air, Llc Dba Altec Llc).
There are 8 known substitutes for 4820-00-146-6127: 5330-00-291-1695, 4920-00-449-3816, 5985-00-491-4338 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3158: Material: COPPER ALLOY OVERALL; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC. 8 total characteristics are documented in the Federal Logistics Information System.