The Screw,machine, cataloged under National Stock Number 5305-00-207-4991, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-207-4991 |
| Primary Part Number | 9045 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Screw Material | STEEL |
| Head Height | 0.125 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Diameter | 0.344 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Head Style | FLAT CHAMFER |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9045 | Norfolk Naval Shipyard (USA) |
NSN 5305-00-207-4991 is a Screw,machine, manufactured by Norfolk Naval Shipyard, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-207-4991 has 1 cross-referenced part number: 9045 (Norfolk Naval Shipyard).
There are 6 known substitutes for 5305-00-207-4991: 5930-00-248-3366, 3510-00-389-7562, 4820-00-529-1965 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9045: Thread Direction: RIGHT-HAND; Internal Drive Style: SLOT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.250 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.