The Mounting Base, cataloged under National Stock Number 5340-01-085-1849, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-085-1849 |
| Item Name | Mounting Base |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL SHEET; FINISH PAINT LIGHT GREY ENAMEL PER MIL-E-15090 /BARRY 9178/; 2.63 IN. FREE HEIGHT; 16.31 IN. LONG; WIDTH 19.310 IN.; CORNER CHAMFERED 0.880 IN; 0.280 IN. DIA 8 HOLES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5165317 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 22443-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-085-1849 is a Mounting Base, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3530-01-171-9549. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-085-1849: General Characteristics Item Description: MATERIAL STEEL SHEET; FINISH PAINT LIGHT GREY ENAMEL PER MIL-E-15090 /BARRY 9178/; 2.63 IN. FREE HEIGHT; 16.31 IN. LONG; WIDTH 19.310 IN.; CORNER CHAMFERED 0.880 IN; 0.280 IN. DIA 8 HOLES IN. 1 specification is 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.