The Ring,retaining, cataloged under National Stock Number 5325-01-146-0329, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Stein Seal Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-146-0329 |
| Primary Part Number | SSCY5575-3 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Stein Seal Company |
| Status | ACTIVE |
| Material Hardness Rating | 24.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 32.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | INTERNAL |
| End Style | D SHAPE ABOVE INSIDE PERIPHERY |
| Material Document and Classification | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 5.410 INCHES MINIMUM AND 5.450 INCHES MAXIMUM IN |
| Major Thickness | 0.045 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN |
| Inside Diameter | 5.165 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Ring Style | SPECIAL |
| Material | STEEL COMP 410 |
| 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 |
|---|---|
| SSCY5575-3 PRIMARY | Stein Seal Company (USA) |
| Reference | Meaning |
|---|---|
| 10160142 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5325-01-146-0329 is a Ring,retaining, manufactured by Stein Seal Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-146-0329 has 1 manufacturer part number on file: SSCY5575-3 (Stein Seal Company).
Key specifications for SSCY5575-3: Material Hardness Rating: 24.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 32.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: INTERNAL; End Style: D SHAPE ABOVE INSIDE PERIPHERY; Material Document and Classification: AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE. 11 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.