The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-606-4880, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-606-4880 |
| Primary Part Number | 845-7526218-11XX-14 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.658 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN |
| Fastener Length | 3.00 INCHES NOMINAL IN |
| Thread Length | 2.50 INCHES NOMINAL IN |
| Material Document and Classification | MIL-DTL-1222J MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.125 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.631 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN |
| Locking Feature | PATCH LOCKING FEATURE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | A8 |
| Thread Series Designator | UN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 845-7526218-11XX-14 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B45-7526218 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5305-01-606-4880 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-606-4880 has 1 manufacturer part number on file: 845-7526218-11XX-14 (Naval Sea Systems Command).
Key specifications for 845-7526218-11XX-14: Head Height: 0.658 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN; Fastener Length: 3.00 INCHES NOMINAL IN; Thread Length: 2.50 INCHES NOMINAL IN; Material Document and Classification: MIL-DTL-1222J MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 12 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.