The Flange,gland,valve, cataloged under National Stock Number 4820-01-418-4051, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sealco Air Controls Inc. Government technical data includes 2 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-418-4051 |
| Primary Part Number | 0139 |
| Item Name | Flange,gland,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR |
| Bolt Hole Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0139 PRIMARY | Sealco Air Controls Inc (USA) |
NSN 4820-01-418-4051 is a Flange,gland,valve, manufactured by Sealco Air Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-418-4051 has 1 cross-referenced part number: 0139 (Sealco Air Controls Inc).
There is 1 known substitute for 4820-01-418-4051: 5895-01-478-3262. Verify interchangeability with system specifications before substitution.
Key specifications for 0139: Special Features: INCLUDES 1/2IN.NPT RESERVOIR CONNECTION; USED ON 110315 RATIO RELAY VALVE IN; End Item Identification: 3895-01-344-5480 TANKLESS TYPE LIQUID BITUMINOUS MATERILA DISTRIBUTOR; Flange Shape: RECTANGULAR; Bolt Hole Quantity: 2. 4 total characteristics are documented in the Federal Logistics Information System.