The Piston,pump, cataloged under National Stock Number 4320-00-209-1477, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Star Hydraulics Llc. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-209-1477 |
| Primary Part Number | P1-7 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Star Hydraulics Llc |
| Status | ACTIVE |
| Surface Treatment | CHROMIUM |
| Material | ALUMINUM ALLOY |
| Reference Number Differentiating Characteristics | MUST BE FREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P1-7 | Star Hydraulics Llc (USA) |
NSN 4320-00-209-1477 is a Piston,pump, manufactured by Star Hydraulics Llc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-209-1477 has 1 cross-referenced part number: P1-7 (Star Hydraulics Llc).
There are 6 known substitutes for 4320-00-209-1477: 5977-00-636-3991, 4330-00-740-2568, 4820-00-923-6830 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for P1-7: Surface Treatment: CHROMIUM; Material: ALUMINUM ALLOY; Overall Height: 3.562 INCHES NOMINAL IN; Reference Number Differentiating Characteristics: MUST BE FREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANT. 4 total characteristics are documented in the Federal Logistics Information System.