The Valve,vacuum Breaking, cataloged under National Stock Number 4820-00-999-9512, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gast Mfg Corp. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-999-9512 |
| Primary Part Number | AA207 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Gast Mfg Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY BODY |
| Media for Which Designed | AIR |
| First End Nominal Pipe Size Accommodated | 0.250 INCHES IN |
| First End Thread Direction | RIGHT-HAND |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| Flow Control Device | POPPET |
| End Connection Quantity | 1 |
| First End Style Designator | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA207 PRIMARY | Gast Mfg Corp (USA) |
NSN 4820-00-999-9512 is a Valve,vacuum Breaking, manufactured by Gast Mfg Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-999-9512 has 1 cross-referenced part number: AA207 (Gast Mfg Corp).
There are 3 known substitutes for 4820-00-999-9512: 7510-00-526-1740, 7510-00-526-1741, 7510-00-526-1742. Verify interchangeability with system specifications before substitution.
Key specifications for AA207: Material: ALUMINUM ALLOY BODY; Media for Which Designed: AIR; First End Nominal Pipe Size Accommodated: 0.250 INCHES IN; First End Thread Direction: RIGHT-HAND. 10 total characteristics are documented in the Federal Logistics Information System.