The Ring,retaining, cataloged under National Stock Number 5325-01-122-4989, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St). Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-122-4989 |
| Primary Part Number | 2606605-4 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| Status | ACTIVE |
| Material Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | AI-388 CL 2 TY 2 FSCM 55284 MFR REF SINGLE TREATMENT RESPONSE |
| Material Document and Classification | QQ-S-700 SAE 1065 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-700 SAE 1080 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-700 SAE 1084 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-700 SAE 1085 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-700 SAE 1086 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-700 SAE 1095 FED SPEC 6TH MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 5.467 INCHES MINIMUM AND 5.560 INCHES MAXIMUM IN |
| Major Thickness | 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Inside Diameter | 4.947 INCHES MINIMUM AND 5.080 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1065 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1095 |
| 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 |
|---|---|
| 2606605-4 PRIMARY | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| DW1649 | Rosebank Engineering Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 10154167 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| DW1649 | 5/9 Secondary reference Rosebank Engineering |
NSN 5325-01-122-4989 is a Ring,retaining, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St), classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-122-4989 has 2 manufacturer part numbers on file: 2606605-4 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), DW1649 (Rosebank Engineering Pty Ltd).
Key specifications for 2606605-4: Material Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Surface Treatment Document and Classification: AI-388 CL 2 TY 2 FSCM 55284 MFR REF SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-S-700 SAE 1065 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-700 SAE 1080 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-700 SAE 1084 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-700 SAE 1085 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-700 SAE 1086 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-700 SAE 1095 FED SPEC 6TH MATERIAL RESPONSE. 12 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.