The Ring,retaining, cataloged under National Stock Number 5325-01-490-3836, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 8 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 | 5325-01-490-3836 |
| Primary Part Number | MD6799MQB040 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Designatronics Incorporated Div Sterling Instruments Div |
| Status | ACTIVE |
| Strength Rating | ERR-060 |
| Material Document and Classification | SAE 1065 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1090 ASSN STD 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 9.000 MILLIMETERS NOMINAL MM |
| Major Thickness | 0.7 MILLIMETERS NOMINAL MM |
| Inside Diameter | 5.000 MILLIMETERS NOMINAL MM |
| Ring Style | ANGULAR CAP |
| Material | STEEL COMP 1065 AND STEEL COMP 1090 |
| 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 |
|---|---|
| MD6799MQB040 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
NSN 5325-01-490-3836 is a Ring,retaining, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-490-3836 has 1 manufacturer part number on file: MD6799MQB040 (Designatronics Incorporated Div Sterling Instruments Div).
Key specifications for MD6799MQB040: Strength Rating: ERR-060; Material Document and Classification: SAE 1065 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1090 ASSN STD 2ND MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 9.000 MILLIMETERS NOMINAL MM. 8 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.