The Ring,retaining, cataloged under National Stock Number 5325-01-413-9014, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lucky Line Products, Inc Div Lucky Line Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-413-9014 |
| Primary Part Number | SKR-9 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lucky Line Products, Inc Div Lucky Line Products |
| Status | ACTIVE |
| Material Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Usage Design | INTERNAL |
| Material Diameter | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Material Document and Classification | SAE 1065 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1066 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1069 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1070 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1072 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1074 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1075 ASSN STD 7TH MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Inside Diameter | 1.042 INCHES MINIMUM AND 1.082 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL FLAT |
| Surface Treatment | NICKEL |
| Material | STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 |
| 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 |
|---|---|
| SKR-9 PRIMARY | Lucky Line Products, Inc Div Lucky Line Products (USA) |
| Reference | Meaning |
|---|---|
| 6289675 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 13227E6160-5 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-413-9014 is a Ring,retaining, manufactured by Lucky Line Products, Inc Div Lucky Line Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-413-9014 has 1 manufacturer part number on file: SKR-9 (Lucky Line Products, Inc Div Lucky Line Products).
Key specifications for SKR-9: Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL; Material Diameter: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Material Document and Classification: SAE 1065 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1066 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1069 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1070 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1072 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1074 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1075 ASSN STD 7TH 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.