The Bracket,support,water Brake Cyli, cataloged under National Stock Number 5342-01-072-6839, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is York Precision Machining and Hydraulics, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-072-6839 |
| Primary Part Number | 509679-8 |
| Item Name | Bracket,support,water Brake Cyli |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | York Precision Machining and Hydraulics, Llc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 509679-8 | York Precision Machining and Hydraulics, Llc (USA) |
| 509679-8 | U.s.a. Spares Inc. (USA) |
| Reference | Meaning |
|---|---|
| 509679-8 | 3/2 Design control — primary reference U.S. Government activity |
| 509679-8 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
NSN 5342-01-072-6839 is a Bracket,support,water Brake Cyli, manufactured by York Precision Machining and Hydraulics, Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-072-6839 has 2 manufacturer part numbers on file: 509679-8 (York Precision Machining and Hydraulics, Llc), 509679-8 (U.s.a. Spares Inc.).
Key specifications for 509679-8: Criticality Code Justification: FEAT; Special Features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL; End Item Identification: CATAPULT TYPE C-13. 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 5342-01-072-6839 has DEMIL Code B. 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.