The Poppet Check Valve,adjustable Pr, cataloged under National Stock Number 4820-01-543-7007, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nupro Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-543-7007 |
| Primary Part Number | SS-4CA-3 |
| Item Name | Poppet Check Valve,adjustable Pr |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nupro Co |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-543-7007 is a Poppet Check Valve,adjustable Pr, manufactured by Nupro Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-543-7007 has 3 cross-referenced part numbers: SS-4CA-3 (Nupro Co), SS-4CA-3 (Scioto Valve & Fitting Co Dba Swagelok Columbus), SS-4CA-3 (Swagelok Co).
There are 2 known substitutes for 4820-01-543-7007: 4820-00-442-3829, 4820-01-355-7097. Verify interchangeability with system specifications before substitution.
Key specifications for SS-4CA-3: Overall Length: 3.230 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Overall Diameter: 0.625 INCHES NOMINAL IN; Special Features: CONNECTION ONE, 1/4 TUBE FITTING; CONNECTION TWO, 1/4 TUBE FITTING; CRACKING PRESSURE, 3-50 PSI ADJUSTABLE. 4 total characteristics are documented in the Federal Logistics Information System.