The Ring,retaining, cataloged under National Stock Number 5325-01-553-8919, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Tadano America Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-553-8919 |
| Primary Part Number | 12603899 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Tadano America Corporation |
| 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 |
|---|---|
| 12603899 PRIMARY | Tadano America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 12603899 | 5/9 Secondary reference Terex American Crane Corp |
NSN 5325-01-553-8919 is a Ring,retaining, manufactured by Tadano America Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-553-8919 has 1 manufacturer part number on file: 12603899 (Tadano America Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6120-01-705-7672. Verify interchangeability with system specifications before substitution.
Key specifications for 12603899: End Item Identification: 3810-01-538-4030;ALL TERRAIN CRANE. 0 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.