The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-493-6999, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Alter Harry Co the Div of T E C. Government technical data includes 21 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-493-6999 |
| Primary Part Number | 22791 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Alter Harry Co the Div of T E C |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| End Connection Quantity | 2 |
| Material | COPPER ALLOY SEAT |
| Second End Outside Diameter Tube Accommodated | 0.375 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| First End Outside Diameter Tube Accommodated | 0.250 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Flow Control Device | CORE |
| Second End Connection Type | UNTHREADED INTERNAL TUBE |
| Material | STEEL CORROSION RESISTING STEM |
| Second End Style Designator | SOCKET |
| First End Seat Angle in Deg | 37.0 |
| Commercial Spring Tension Rating | MEDIUM |
| First End Thread Class | 3A A |
| Body Style | STRAIGHT THRU |
| Commercial Core Length Designator | SHORT |
| First End Style Designator | FLARED |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Furnished Items | CAP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22791 PRIMARY | Alter Harry Co the Div of T E C (USA) |
NSN 4820-00-493-6999 is a Valve,pneumatic Tank, manufactured by Alter Harry Co the Div of T E C, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-493-6999 has 1 cross-referenced part number: 22791 (Alter Harry Co the Div of T E C).
There are 7 known substitutes for 4820-00-493-6999: 3110-00-120-3169, 2920-00-397-3180, 5985-00-710-5040 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22791: Media for Which Designed: AIR; End Connection Quantity: 2; Material: COPPER ALLOY SEAT; Second End Outside Diameter Tube Accommodated: 0.375 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.