The Ring,dee, cataloged under National Stock Number 5365-01-577-9502, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is A L Hansen Manufacturing Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-577-9502 |
| Primary Part Number | S10-40XXZN01 |
| Item Name | Ring,dee |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | A L Hansen Manufacturing Company |
| Status | ACTIVE |
| Inside Width | 0.375 INCHES NOMINAL IN |
| Mounting Method | BOLT |
| Stock Size | 4 INCH DIA IN |
| Material | PLASTIC AND 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 |
|---|---|
| S10-40XXZN01 PRIMARY | A L Hansen Manufacturing Company (USA) |
| 88525T31 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 6102 ITEM 3 | D/9 Drawing number reference only Science Applications International Corporation Dba Saic Div Saic Surveillance & Security |
NSN 5365-01-577-9502 is a Ring,dee, manufactured by A L Hansen Manufacturing Company, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-577-9502 has 2 manufacturer part numbers on file: S10-40XXZN01 (A L Hansen Manufacturing Company), 88525T31 (Mcmaster-Carr Supply Co).
Key specifications for S10-40XXZN01: Inside Width: 0.375 INCHES NOMINAL IN; Mounting Method: BOLT; Stock Size: 4 INCH DIA IN; Special Features: LOW PROFILE MOUNTED D-RING,4" DIA POLYURETHANE HOUSING,3/8" DIA CENTER AND 1/4" DIA. OFFSET MOUNTING HOLES,FASTENERS NOT INCLUDED. 4 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.