The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-333-5748, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is A W Chesterton Co Div Sealing Device Division. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-333-5748 |
| Primary Part Number | 678334 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | A W Chesterton Co Div Sealing Device Division |
| Status | ACTIVE |
| General Characteristics Item Description | SEAL ASSEMBLY SHAFT TYPE 442 SPLIT SEAL ASSEMBLY; MATERIALS: GLAND 316 S.S. ROTARY HOLDER 316 S.S. O-RING VITON (FKM); ROTARY FACE CERAMIC; STATIONARY FACE CARBON; MAXIMUM DIAMMETER 5.500 INCHES; PRESSURE RATING 300 PSIG; SPEED UP TO 3600 RPM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-333-5748 is a Seal Assembly,shaft,spring Loade, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-333-5748 has 2 cross-referenced part numbers: 42618 (A W Chesterton Co Div Sealing Device Division), 678334 (A W Chesterton Co Div Sealing Device Division).
There are 3 known substitutes for 4320-01-333-5748: 2940-01-149-6761, 5325-01-287-0362, 5120-01-570-1570. Verify interchangeability with system specifications before substitution.
Key specifications for 678334: End Item Identification: 4320-01-154-5448 PUMP CENTRIFUGAL P/N 5972-3IN USED ONBOARD 378 FT WHEC COAST GUARD VESSELS IN; General Characteristics Item Description: SEAL ASSEMBLY SHAFT TYPE 442 SPLIT SEAL ASSEMBLY; MATERIALS: GLAND 316 S.S. ROTARY HOLDER 316 S.S. O-RING VITON (FKM); ROTARY FACE CERAMIC; STATIONARY FACE CARBON; MAXIMUM DIAMMETER 5.500 INCHES; PRESSURE RATING 300 PSIG; SPEED UP TO 3600 RPM IN. 2 total characteristics are documented in the Federal Logistics Information System.