The Base,antenna Support, cataloged under National Stock Number 5985-01-318-5773, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-318-5773 |
| Primary Part Number | 585-8740730 REV- ITEM NO.6SQ |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Mounting Method | FLANGE |
| Criticality Code Justification | ZZZY |
| Basic Shape Style | CYLINDRICAL |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 585-8740730 REV- ITEM NO.6SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| 03458001 FIND 13SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| 7649065-13SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| 03400001 REV DSQ | Naval Inventory Control Point Mechanicsburg (USA) |
| 03400001SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 03400001 REV D | D/9 Drawing number reference only U.S. Government activity |
| 7649065-13 | 5/1 Secondary reference Naval Sea Systems Command |
| 03458001 FIND 13 | 5/1 Secondary reference United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| 03458001 FIND 13 | 5/9 Secondary reference U.S. Government activity |
| MT-4632/BRA-24ASQ | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 585-8740730 REV- ITEM NO.6 | D/9 Drawing number reference only Naval Sea Systems Command |
| 03400001 | 3/1 Design control — primary reference United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| 03400001 | 5/9 Secondary reference U.S. Government activity |
| 03400001 | 5/1 Secondary reference Naval Sea Systems Command |
| 585-8740731 REV - ITEM NO.13 | D/9 Drawing number reference only Naval Sea Systems Command |
| MT-4632/BRA-24A | 5/9 Secondary reference U.S. Government activity |
| 585-8740730-ITEM NO-6 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5985-01-318-5773 is a Base,antenna Support, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-318-5773 has 5 manufacturer part numbers on file: 585-8740730 REV- ITEM NO.6SQ (Naval Inventory Control Point Mechanicsburg), 03458001 FIND 13SQ (Naval Inventory Control Point Mechanicsburg), 7649065-13SQ (Naval Inventory Control Point Mechanicsburg), 03400001 REV DSQ (Naval Inventory Control Point Mechanicsburg), 03400001SQ (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-552-7109. Verify interchangeability with system specifications before substitution.
Key specifications for 585-8740730 REV- ITEM NO.6SQ: Mounting Facility Quantity: 1; Mounting Method: FLANGE; Criticality Code Justification: ZZZY; Basic Shape Style: CYLINDRICAL. 5 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.
NSN 5985-01-318-5773 has DEMIL Code D. 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.