The Disk,solid,plain, cataloged under National Stock Number 5340-01-487-0679, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-487-0679 |
| Primary Part Number | 721-7068584-8 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Diameter | 1.930 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Thickness | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 721-7068584-8 PRIMARY | Naval Sea Systems Command (USA) |
| 211044835 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H861-1702-8 | 3/2 Design control — primary reference U.S. Government activity |
| 7068581 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5340-01-487-0679 is a Disk,solid,plain, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-487-0679 has 2 manufacturer part numbers on file: 721-7068584-8 (Naval Sea Systems Command), 211044835 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 9510-01-708-9322, 9510-01-708-9850. Verify interchangeability with system specifications before substitution.
Key specifications for 721-7068584-8: Diameter: 1.930 INCHES NOMINAL IN; End Item Identification: USED ON THE LOS ANGELES CLASS SSN; Material: RUBBER SYNTHETIC; Thickness: 1.000 INCHES NOMINAL IN. 3 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.