The Ring,retaining, cataloged under National Stock Number 5325-01-202-1587, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Century Fasteners Corp. Dba Century Fasteners Corp (CAGE 06641); Metric and Multistandard Components Corp (CAGE 15526) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-202-1587 |
| Primary Part Number | 5517583-036 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 5517583-036 | Century Fasteners Corp. Dba Century Fasteners Corp (USA) |
| 5517583-036 PRIMARY | Metric and Multistandard Components Corp (USA) |
| Reference | Meaning |
|---|---|
| 5517583-036 | 5/9 Secondary reference Sps Technologies Inc Unbrako Div |
| 5517583 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2200-11735 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 5517583-036 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5325PL0831832 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5325-01-202-1587 is a Ring,retaining, manufactured by Metric and Multistandard Components Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-202-1587 has 2 manufacturer part numbers on file: 5517583-036 (Century Fasteners Corp. Dba Century Fasteners Corp), 5517583-036 (Metric and Multistandard Components Corp).
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.