The Setscrew, cataloged under National Stock Number 5305-01-193-4441, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nylok Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-193-4441 |
| Primary Part Number | S-16448-7 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Nylok Llc |
| Status | ACTIVE |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Head Style | HEADLESS (SETSCREW) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-193-4441 is a Setscrew, manufactured by Nylok Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-193-4441 has 5 cross-referenced part numbers: S-16448-7 (Nylok Llc), SK2541-7 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 965983-7 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 965983-7 (Raytheon Company Dba Raytheon), K2541-7 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co).
There is 1 known substitute for 5305-01-193-4441: 5305-00-806-9519. Verify interchangeability with system specifications before substitution.
Key specifications for S-16448-7: Fastener Length: 0.219 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; Material: STEEL COMP 303 OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.