The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-012-6437, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Oasis Construction Div Supply Nurses. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-012-6437 |
| Primary Part Number | AV46 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Oasis Construction Div Supply Nurses |
| Status | CANCELLED |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | STRAIGHT THRU |
| Second End Style Designator | PLAIN |
| First End Thread Class | 2A A |
| Flow Control Device | NEEDLE |
| First End Style Designator | FLARED |
| End Connection Quantity | 2 |
| First End Outside Diameter Tube Accommodated | 0.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Commercial Spring Tension Rating | MEDIUM HIGH |
| Material | COPPER ALLOY BODY |
| First End Seat Angle in Deg | 37.0 |
| Second End Connection Type | UNTHREADED EXTERNAL TUBE |
| Furnished Items | CAP AND RUBBER WASHER |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| First End Thread Direction | RIGHT-HAND |
| Commercial Core Length Designator | SHORT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1546 | Alter Harry Co the Div of T E C (USA) |
| 1559AS148 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1559AS148-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| AV46 PRIMARY | Oasis Construction Div Supply Nurses (USA) |
| AV46-1 | Oasis Construction Div Supply Nurses (USA) |
| AV-46R PRIMARY | Oasis Construction Div Supply Nurses (USA) |
| M500032 | Mgr Equipment Corp (USA) |
NSN 4820-01-012-6437 is a Valve,pneumatic Tank, manufactured by Oasis Construction Div Supply Nurses, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-012-6437 has 7 cross-referenced part numbers: 1546 (Alter Harry Co the Div of T E C), 1559AS148 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1559AS148-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), AV46 (Oasis Construction Div Supply Nurses), AV46-1 (Oasis Construction Div Supply Nurses) and 2 more.
There are 12 known substitutes for 4820-01-012-6437: 2920-00-224-5254, 5330-00-361-9991, 5331-00-464-7350 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AV46: Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU; Second End Style Designator: PLAIN; First End Thread Class: 2A A. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-012-6437 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.