The Ring,retaining, cataloged under National Stock Number 5325-01-607-2103, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is S a I Hydraulics Inc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-607-2103 |
| Primary Part Number | 0603.106 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | S a I Hydraulics Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Inside Diameter | 54.70 MILLIMETERS MINIMUM AND 56.26 MILLIMETERS MAXIMUM MM |
| Ring Style | EXTERNAL |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| 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 |
|---|---|
| 0603.106 PRIMARY | S a I Hydraulics Inc (USA) |
NSN 5325-01-607-2103 is a Ring,retaining, manufactured by S a I Hydraulics Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-607-2103 has 1 manufacturer part number on file: 0603.106 (S a I Hydraulics Inc).
Key specifications for 0603.106: Cross-Sectional Shape Style: RECTANGULAR; Inside Diameter: 54.70 MILLIMETERS MINIMUM AND 56.26 MILLIMETERS MAXIMUM MM; Ring Style: EXTERNAL; Surface Treatment: PHOSPHATE. 5 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.