The Ring,retaining, cataloged under National Stock Number 5325-01-690-8100, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Limited Div Dowty Propellers. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-690-8100 |
| Primary Part Number | 697161604 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Ge Aviation Systems Limited Div Dowty Propellers |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Minor Thickness | 2.032 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 203.0 MILLIMETERS NOMINAL MM |
| Ring Style | INTERNAL BOWED |
| Material | STEEL COMP 316 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 697161604 | Ge Aviation Systems Limited Div Dowty Propellers (GBR) |
| Reference | Meaning |
|---|---|
| 697161604 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-690-8100 is a Ring,retaining, manufactured by Ge Aviation Systems Limited Div Dowty Propellers, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-690-8100 has 1 manufacturer part number on file: 697161604 (Ge Aviation Systems Limited Div Dowty Propellers).
Key specifications for 697161604: Usage Design: INTERNAL; Minor Thickness: 2.032 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: ROUND; Outside Diameter: 203.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.