The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-057-3678, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Marshall Engineered Products Co Dba Mepco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-057-3678 |
| Primary Part Number | S-3179 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Marshall Engineered Products Co Dba Mepco |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 8 PARTS,MATING RING,CUP,PRIMARY RING,BELLOWS,RETAINER,SPRING,DRIVE BAND AND SPRING HOLDER,1.250 IN. ID,1.500 IN. LONG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-057-3678 is a Seal Assembly,shaft,spring Loade, manufactured by Marshall Engineered Products Co Dba Mepco, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-057-3678 has 2 cross-referenced part numbers: S-3179 (Marshall Engineered Products Co Dba Mepco), 3179 (Marshall Engineered Products Co Dba Mepco).
There are 7 known substitutes for 4320-01-057-3678: 5330-00-115-1522, 1660-00-179-4028, 6625-00-431-9242 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S-3179: General Characteristics Item Description: CONSISTS OF 8 PARTS,MATING RING,CUP,PRIMARY RING,BELLOWS,RETAINER,SPRING,DRIVE BAND AND SPRING HOLDER,1.250 IN. ID,1.500 IN. LONG IN. 1 total characteristics are documented in the Federal Logistics Information System.