The Screw,shoulder, cataloged under National Stock Number 5305-01-211-0675, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carr Lane Manufacturing Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-211-0675 |
| Primary Part Number | LS-2 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Carr Lane Manufacturing Co |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 18 |
| Fastener Length | 0.697 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.178 INCHES NOMINAL IN |
| Head Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Internal Drive Style | SLOT |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Shoulder Length | 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 2A A |
| Shoulder Diameter | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GS550BT2 | Northrop Grumman Systems Corporation (USA) |
| LS-2 PRIMARY | Carr Lane Manufacturing Co (USA) |
| 7416-1257-200 | Northrop Grumman Systems Corporation (USA) |
| LS-2 | Mjt Holdings Llc (USA) |
NSN 5305-01-211-0675 is a Screw,shoulder, manufactured by Carr Lane Manufacturing Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-211-0675 has 4 cross-referenced part numbers: GS550BT2 (Northrop Grumman Systems Corporation), LS-2 (Carr Lane Manufacturing Co), 7416-1257-200 (Northrop Grumman Systems Corporation), LS-2 (Mjt Holdings Llc).
There are 7 known substitutes for 5305-01-211-0675: 7290-00-260-1147, 5360-00-342-3838, 6650-01-120-4683 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS-2: Material: STEEL OVERALL; Thread Quantity Per Inch: 18; Fastener Length: 0.697 INCHES NOMINAL IN; Shoulder Shape: ROUND FIRST SHOULDER. 15 total characteristics are documented in the Federal Logistics Information System.