The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-485-4030, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-485-4030 |
| Primary Part Number | 6853520 ITEM NO.5SQ |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 6853520 ITEM NO.5SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| NECB0008C0108MP3HEXFSQ | Naval Inventory Control Point Mechanicsburg (USA) |
| NECB0008C0108MP3HEXF | Fastener Brokerage Inc Dba Inofast Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 6853520 ITEM NO. 5 | 3/1 Design control — primary reference Fastener Brokerage Inc Dba Inofast Manufacturing |
NSN 5305-01-485-4030 is a Screw,cap,hexagon Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-485-4030 has 3 manufacturer part numbers on file: 6853520 ITEM NO.5SQ (Naval Inventory Control Point Mechanicsburg), NECB0008C0108MP3HEXFSQ (Naval Inventory Control Point Mechanicsburg), NECB0008C0108MP3HEXF (Fastener Brokerage Inc Dba Inofast Manufacturing).
Key specifications for 6853520 ITEM NO.5SQ: Fastener Length: 1.500 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Nominal Thread Diameter: 0.500 INCHES IN. 9 specifications are 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.
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.