The Setscrew, cataloged under National Stock Number 5305-01-209-7148, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-209-7148 |
| Primary Part Number | 7905021 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Point Chamfer Angle | 8.0 DEGREES MINIMUM |
| Head Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | OXIDE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Point Swivel Included Angle | 16.0 DEGREES NOMINAL |
| Head Height | 0.500 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Point Length | 0.240 INCHES NOMINAL IN |
| Point Diameter | 0.270 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Head Style | KNURLED NO. 4 |
| Point Style | UNIVERSAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-209-7148 is a Setscrew, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-209-7148 has 2 cross-referenced part numbers: 7905021 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 12120 (Siewek Tool Co Inc).
There are 12 known substitutes for 5305-01-209-7148: 4920-00-082-9157, 5330-00-185-8514, 3439-00-640-2773 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7905021: Thread Direction: RIGHT-HAND; Thread Length: 1.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Point Chamfer Angle: 8.0 DEGREES MINIMUM; Head Diameter: 1.250 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.