The Screw,shoulder, cataloged under National Stock Number 5305-00-140-2124, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 17 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-140-2124 |
| Primary Part Number | 78494 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Internal Drive Style | SLOT |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Head Height | 0.188 INCHES NOMINAL IN |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Shoulder Diameter | 0.500 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Class | 2A A |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | G0510-030 FSCM 24930 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Length | 0.125 INCHES NOMINAL FIRST SHOULDER IN |
| Fastener Length | 0.937 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78494 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5305-00-140-2124 is a Screw,shoulder, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-140-2124 has 1 cross-referenced part number: 78494 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 2 known substitutes for 5305-00-140-2124: 3030-00-001-7833, 5340-01-109-4609. Verify interchangeability with system specifications before substitution.
Key specifications for 78494: Thread Series Designator: UNF; Internal Drive Style: SLOT; Material: STEEL COMP 303 OVERALL; Shoulder Shape: ROUND FIRST SHOULDER. 17 total characteristics are documented in the Federal Logistics Information System.