The Runner, cataloged under National Stock Number 5340-01-421-4895, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-421-4895 |
| Primary Part Number | 566-6404314-50 |
| Item Name | Runner |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 566-6404314-50 PRIMARY | Naval Sea Systems Command (USA) |
| 566-6404314 FIND NO 51 | Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 211077705 | 5/9 Secondary reference Naval Sea Systems Command |
| DF2018-62 FN 50 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5340-01-421-4895 is a Runner, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-421-4895 has 2 manufacturer part numbers on file: 566-6404314-50 (Naval Sea Systems Command), 566-6404314 FIND NO 51 (Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-597-5206. Verify interchangeability with system specifications before substitution.
Key specifications for 566-6404314-50: Overall Height: 0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN; Overall Length: 7.500 INCHES NOMINAL IN; Overall Width: 1.875 INCHES NOMINAL IN. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.