The Setscrew, cataloged under National Stock Number 5305-01-170-6158, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Innovation Systems Llc Div Ngis. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-170-6158 |
| Primary Part Number | 5205245 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Innovation Systems Llc Div Ngis |
| Status | ACTIVE |
| Internal Drive Style | HEXAGON |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | HEADLESS (SETSCREW) |
| Fastener Length | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 OVERALL |
| Thread Class | 3A A |
| Point Style | CUP |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-170-6158 is a Setscrew, manufactured by Northrop Grumman Innovation Systems Llc Div Ngis, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-170-6158 has 4 cross-referenced part numbers: 5205245 (Alliant Techsystems Inc), 5205245 (Northrop Grumman Innovation Systems Llc Div Ngis), 5205245 (Naval Sea Systems Command), CS4 (Halco-Sunbury Co Ltd).
There are 6 known substitutes for 5305-01-170-6158: 5360-00-426-2090, 6105-00-583-3006, 3830-00-935-7876 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5205245: Internal Drive Style: HEXAGON; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Style: HEADLESS (SETSCREW); Fastener Length: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.