The Ring,retaining, cataloged under National Stock Number 5325-00-551-5136, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Real-Time Laboratories, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-551-5136 |
| Primary Part Number | K120-200001-16 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Real-Time Laboratories, Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Outside Diameter | 0.719 INCHES NOMINAL IN |
| Inside Diameter | 0.629 INCHES NOMINAL IN |
| 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 |
|---|---|
| K120-200001-16 PRIMARY | Real-Time Laboratories, Llc (USA) |
| Reference | Meaning |
|---|---|
| K120-200001-16 | 5/9 Secondary reference Kemp/real-Time Laboratories |
NSN 5325-00-551-5136 is a Ring,retaining, manufactured by Real-Time Laboratories, Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-551-5136 has 1 manufacturer part number on file: K120-200001-16 (Real-Time Laboratories, Llc).
Key specifications for K120-200001-16: Usage Design: INTERNAL; Outside Diameter: 0.719 INCHES NOMINAL IN; Inside Diameter: 0.629 INCHES NOMINAL IN. 3 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.