The Tile,rubber 5.6, cataloged under National Stock Number 5840-01-437-9632, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5840-01-437-9632 |
| Primary Part Number | 7338389-3 |
| Item Name | Tile,rubber 5.6 |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 7338389-3 PRIMARY | Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command (USA) |
| 3R-CC/HR5.6/PSA | Cuming Corporation (USA) |
| Reference | Meaning |
|---|---|
| PSA-APPLICATION | 5/1 Secondary reference Westland Technologies, Inc. Dba Westland Technologies Inc |
| 7338389-3 | 5/1 Secondary reference Westland Technologies, Inc. Dba Westland Technologies Inc |
NSN 5840-01-437-9632 is a Tile,rubber 5.6, manufactured by Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-437-9632 has 2 manufacturer part numbers on file: 7338389-3 (Navy, United States Department of Dba Naval Surface Warfare Center Port Hueneme Division Div Naval Sea Systems Command), 3R-CC/HR5.6/PSA (Cuming Corporation).
Key specifications for 7338389-3: Criticality Code Justification: FEAT; Special Features: ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS; End Item Identification: PASSIVE COUNTERMEASURE SYSTEM (PCMS). 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 5840-01-437-9632 has DEMIL Code E. 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.