The Screw,machine, cataloged under National Stock Number 5305-00-126-5123, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ametek, Inc. Dba Aerospace Gst Div Aerospace. Government technical data includes 14 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-126-5123 |
| Primary Part Number | 14243 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ametek, Inc. Dba Aerospace Gst Div Aerospace |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Head Height | 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Internal Drive Style | SLOT |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FILLISTER |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Screw Surface Treatment Document and Classification | PS30.8,FSCM 72737 MFR REF SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Screw Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-126-5123 is a Screw,machine, manufactured by Ametek, Inc. Dba Aerospace Gst Div Aerospace, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-126-5123 has 2 cross-referenced part numbers: 14243 (Ametek, Inc. Dba Aerospace Gst Div Aerospace), 14243 (L3harris Interstate Electronics Corporation).
There are 8 known substitutes for 5305-00-126-5123: 5950-00-007-5985, 6675-00-293-2930, 4810-00-601-1860 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14243: Thread Series Designator: UNF; Thread Length: 0.188 INCHES MAXIMUM IN; Head Height: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE. 15 total characteristics are documented in the Federal Logistics Information System.