The Ring,retaining, cataloged under National Stock Number 5325-01-657-0032, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Harris Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-657-0032 |
| Primary Part Number | 72-00220 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | L3 Technologies, Inc. Dba Harris Corp |
| Status | ACTIVE |
| Outside Diameter | 18.5 MILLIMETERS NOMINAL MM |
| Major Thickness | 1.5 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 72-00220 PRIMARY | L3 Technologies, Inc. Dba Harris Corp (USA) |
| Reference | Meaning |
|---|---|
| 991W04-1BP | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5325-01-657-0032 is a Ring,retaining, manufactured by L3 Technologies, Inc. Dba Harris Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-657-0032 has 1 manufacturer part number on file: 72-00220 (L3 Technologies, Inc. Dba Harris Corp).
Key specifications for 72-00220: Outside Diameter: 18.5 MILLIMETERS NOMINAL MM; Major Thickness: 1.5 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: WASHER, RETAINING; End Item Identification: VERY SMALL APERTURE DEVICE (VSAT) AN/TSC. 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.