The Applicator,retaining Ring, cataloged under National Stock Number 4921-01-382-9784, is classified within Federal Supply Class 4921 (Torpedo Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rotor Clip Company, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4921-01-382-9784 |
| Primary Part Number | BX-0210-.015 |
| Item Name | Applicator,retaining Ring |
| FSC / FSG | 4921 / 49 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Rotor Clip Company, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | TOOL FOR INSTALLING BOWED E-RINGS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BX-0210-.015 PRIMARY | Rotor Clip Company, Inc. (USA) |
| A-558 PRIMARY | Rotor Clip Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BX-0210-.015 | 3/9 Design control — primary reference Truarc Company Llc Dba Waldes Truarc |
NSN 4921-01-382-9784 is a Applicator,retaining Ring, manufactured by Rotor Clip Company, Inc., classified under FSC 4921, Torpedo Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4921-01-382-9784 has 2 manufacturer part numbers on file: BX-0210-.015 (Rotor Clip Company, Inc.), A-558 (Rotor Clip Company, Inc.).
Key specifications for BX-0210-.015: General Characteristics Item Description: TOOL FOR INSTALLING BOWED E-RINGS; Special Features: SPECIAL METAL THICKNESS,.015; End Item Identification: ADCAP 48 TORPEDO. 1 specification is 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.
NSN 4921-01-382-9784 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.