The Ring,retaining, cataloged under National Stock Number 5325-00-598-1743, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-598-1743 |
| Primary Part Number | 19389 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Material Diameter | 0.048 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 1090 |
| End Style | VERTEX CENTER OR ABOVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Usage Design | EXTERNAL |
| Inside Diameter | 0.542 INCHES NOMINAL IN |
| Outside Diameter | 0.633 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ROUND |
| Ring Style | STRAIGHT GAP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A19389 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 19389 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 19389 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| A19389 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5325-00-598-1743 is a Ring,retaining, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-598-1743 has 4 cross-referenced part numbers: A19389 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 19389 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 19389 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), A19389 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 5 known substitutes for 5325-00-598-1743: 2920-00-275-6807, 8120-01-147-1146, 5940-01-326-1044 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 19389: Material Diameter: 0.048 INCHES NOMINAL IN; Material Document and Classification: AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 1090; End Style: VERTEX CENTER OR ABOVE. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-598-1743 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.