The Adjusting Screw,hydraulic Cylind, cataloged under National Stock Number 3040-01-084-0542, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-084-0542 |
| Primary Part Number | 704-4685201 ITEM 7 |
| Item Name | Adjusting Screw,hydraulic Cylind |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALUMINUM BRONZE; 0.680 IN. O/A LG; ONE END THD 0.500-20 UNF-2A; 0.248 IN. DIA,OTHER END A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 704-4685201 ITEM 7 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4685201 ITEM 7 | 5/2 Secondary reference U.S. Government activity |
| 704-4685201 | D/9 Drawing number reference only Naval Sea Systems Command |
| 4685201-0007 | 3/2 Design control — primary reference U.S. Government activity |
| 87861-1514 ITEM 7 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-084-0542 is a Adjusting Screw,hydraulic Cylind, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-084-0542 has 1 manufacturer part number on file: 704-4685201 ITEM 7 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-084-0559, 3040-01-084-4211, 4820-01-085-1835. Verify interchangeability with system specifications before substitution.
Key specifications for 704-4685201 ITEM 7: General Characteristics Item Description: NICKEL ALUMINUM BRONZE; 0.680 IN. O/A LG; ONE END THD 0.500-20 UNF-2A; 0.248 IN. DIA,OTHER END A. 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 3040-01-084-0542 has DEMIL Code Q. 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.