The Valve,air Release, cataloged under National Stock Number 4820-00-595-0333, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Apco/valve & Primer Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-595-0333 |
| Primary Part Number | 65.31 |
| Item Name | Valve,air Release |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Apco/valve & Primer Corp |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | SIZE 1/2 IN.,1/2 IN. NPT FEMALE THD CONNECTIONS INLET AND OUTLET,3/8 IN. ORIFICE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65.31 | Apco/valve & Primer Corp (USA) |
| 65.1 | Apco/valve & Primer Corp (USA) |
| AV4S48-0337 | Naval Ship Systems Command (USA) |
| 1065C2 | Apco/valve & Primer Corp (USA) |
| 65 | Apco/valve & Primer Corp (USA) |
NSN 4820-00-595-0333 is a Valve,air Release, manufactured by Apco/valve & Primer Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-595-0333 has 5 cross-referenced part numbers: 65.31 (Apco/valve & Primer Corp), 65.1 (Apco/valve & Primer Corp), AV4S48-0337 (Naval Ship Systems Command), 1065C2 (Apco/valve & Primer Corp), 65 (Apco/valve & Primer Corp).
There are 7 known substitutes for 4820-00-595-0333: 5330-00-017-9980, 5975-00-233-6234, 5935-00-430-4112 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 65.31: Reference Number Differentiating Characteristics: SIZE 1/2 IN.,1/2 IN. NPT FEMALE THD CONNECTIONS INLET AND OUTLET,3/8 IN. ORIFICE IN. 1 total characteristics are documented in the Federal Logistics Information System.