The Sleeve,sliding,by-Pass Valve, cataloged under National Stock Number 4320-01-041-3543, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-041-3543 |
| Primary Part Number | 18580 |
| Item Name | Sleeve,sliding,by-Pass Valve |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING,AISI 51440C; 1.620 IN. LG+ 0.465 IN. OD ON LARGEST END,0.250 IN. ID+ 0.337 IN. OD ON SMALLER END+ 30 DEG CHAMFER ON LARGE END+ HARDEN DEEP FREEZE AND STRESS RELIEVE,ROCKWELL C59062 HARDNESS; W/TWO SLOTS,0.065 IN. W BY 0.312 IN. LG,LOCATED IN BODY OD,SPACED 0.375 IN. C TO C; ONE HOLE,3/32 IN. ID,LOCATED IN LARGE END 0.312 IN. FROM END TO HOLE CENTER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18580 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
NSN 4320-01-041-3543 is a Sleeve,sliding,by-Pass Valve, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-041-3543 has 1 cross-referenced part number: 18580 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).
There are 10 known substitutes for 4320-01-041-3543: 5305-00-011-1633, 5330-00-042-8649, 5950-00-347-5621 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18580: General Characteristics Item Description: STEEL,CORROSION RESISTING,AISI 51440C; 1.620 IN. LG+ 0.465 IN. OD ON LARGEST END,0.250 IN. ID+ 0.337 IN. OD ON SMALLER END+ 30 DEG CHAMFER ON LARGE END+ HARDEN DEEP FREEZE AND STRESS RELIEVE,ROCKWELL C59062 HARDNESS; W/TWO SLOTS,0.065 IN. W BY 0.312 IN. LG,LOCATED IN BODY OD,SPACED 0.375 IN. C TO C; ONE HOLE,3/32 IN. ID,LOCATED IN LARGE END 0.312 IN. FROM END TO HOLE CENTER IN. 1 total characteristics are documented in the Federal Logistics Information System.