The Valve,vacuum Breaking, cataloged under National Stock Number 4820-00-142-3142, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-142-3142 |
| Primary Part Number | SCB70532 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| Temp Adjustability | NOT ADJUSTABLE |
| Material | ALUMINUM ALLOY BODY |
| Surface Treatment | ANODIZE OUTSIDE |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| First End Thread Class | 2A A |
| Material | ALUMINUM ALLOY FLOW CONTROL DEVICE |
| Flow Control Device | POPPET |
| End Connection Quantity | 1 |
| First End Style Designator | EXTERNAL SEAT FOR GASKET SEAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-142-3142 is a Valve,vacuum Breaking, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-142-3142 has 4 cross-referenced part numbers: 51139 (Kleinschmidt Inc), 51139A (Kleinschmidt Inc), SCB70532 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), P519 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There are 8 known substitutes for 4820-00-142-3142: 2940-00-075-4728, 5310-00-297-6107, 3990-00-542-2809 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCB70532: Media for Which Designed: AIR; Temp Adjustability: NOT ADJUSTABLE; Material: ALUMINUM ALLOY BODY; Surface Treatment: ANODIZE OUTSIDE. 10 total characteristics are documented in the Federal Logistics Information System.