The Valve,air Venting,steam, cataloged under National Stock Number 4520-00-862-1676, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Itt Fluid Technology Corp Itt Mcdonnell and Miller. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-862-1676 |
| Primary Part Number | 79 3-4 |
| Item Name | Valve,air Venting,steam |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Itt Fluid Technology Corp Itt Mcdonnell and Miller |
| Status | ACTIVE |
| Overall Diameter | 2.440 INCHES NOMINAL IN |
| Valve Shape | VERTICAL STRAIGHT |
| Valve Connection Size | 0.750 INCHES IN |
| Valve Type | QUICK AIR VENT |
| Surface Treatment | ENAMEL |
| Operating Pressure | 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material | COPPER ALLOY |
| Valve Air Return Prevention | REQUIRED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 79 3-4 PRIMARY | Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA) |
NSN 4520-00-862-1676 is a Valve,air Venting,steam, manufactured by Itt Fluid Technology Corp Itt Mcdonnell and Miller, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-862-1676 has 1 cross-referenced part number: 79 3-4 (Itt Fluid Technology Corp Itt Mcdonnell and Miller).
There are 9 known substitutes for 4520-00-862-1676: 7510-00-162-6157, 2920-00-217-9058, 5315-00-276-0193 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 79 3-4: Overall Diameter: 2.440 INCHES NOMINAL IN; Valve Shape: VERTICAL STRAIGHT; Valve Connection Size: 0.750 INCHES IN; Valve Type: QUICK AIR VENT. 10 total characteristics are documented in the Federal Logistics Information System.