The Stem,fluid Valve, cataloged under National Stock Number 4820-01-145-7755, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-145-7755 |
| Primary Part Number | 233188-1 ITEM 3 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 233188-1 ITEM 3 | Marotta Controls Inc (USA) |
| 233188-1 | Marotta Controls Inc (USA) |
| 4997240 | Marotta Controls Inc (USA) |
| 235716-0001ITEM3 | Marotta Controls Inc (USA) |
| 041412 CF | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-01-145-7755 is a Stem,fluid Valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-145-7755 has 5 cross-referenced part numbers: 233188-1 ITEM 3 (Marotta Controls Inc), 233188-1 (Marotta Controls Inc), 4997240 (Marotta Controls Inc), 235716-0001ITEM3 (Marotta Controls Inc), 041412 CF (Admiral Valve Llc Dba Cpv Manufacturing).
There are 10 known substitutes for 4820-01-145-7755: 5330-00-316-3403, 5330-00-332-3445, 4820-00-758-5603 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 233188-1 ITEM 3: Special Features: MATERIAL STAINLESS STEEL, 316; 0.750 IN STEM DIA; 3.831 IN. LENGTH; INCLUDES STUB ACME THREAD BODY, 0.375 IN. MAJOR DIA; 0.315 MINOR DIA; 12 TPI; RIGHT HAND; PROVISIONS FOR A 0.250 IN. SQUARE HOLE HANDLE AND 0.250-20 UNC THDS FOR A RETAINING NUT; FLOW CONTROL END INCLUDES A 0.625 IN. DIA, 0.188 IN. LENGTH; 0.750 IN. RADIUS DISK IN; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.