The Setscrew, cataloged under National Stock Number 5305-01-286-7178, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Transicoil Llc Dba Ads Transicoil Div Transicoil. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-286-7178 |
| Primary Part Number | 9A1898 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Transicoil Llc Dba Ads Transicoil Div Transicoil |
| Status | ACTIVE |
| Head Style | HEADLESS (SETSCREW) |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Locking Feature | PATCH THREADS |
| Point Style | POINTLESS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VC-3 | Nd Industries Inc Div Nd Industries, Inc. - Michigan Division (USA) |
| 9A1898 PRIMARY | Transicoil Llc Dba Ads Transicoil Div Transicoil (USA) |
| 9H990-0250 | Transicoil Llc Dba Ads Transicoil Use CAGE Code 82686 for Cataloging Div Transicoil (USA) |
NSN 5305-01-286-7178 is a Setscrew, manufactured by Transicoil Llc Dba Ads Transicoil Div Transicoil, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-286-7178 has 3 cross-referenced part numbers: VC-3 (Nd Industries Inc Div Nd Industries, Inc. - Michigan Division), 9A1898 (Transicoil Llc Dba Ads Transicoil Div Transicoil), 9H990-0250 (Transicoil Llc Dba Ads Transicoil Use CAGE Code 82686 for Cataloging Div Transicoil).
There are 4 known substitutes for 5305-01-286-7178: 6850-00-163-5792, 6625-00-238-1250, 5120-00-246-4747 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9A1898: Head Style: HEADLESS (SETSCREW); Nominal Thread Diameter: 0.086 INCHES IN; Fastener Length: 0.250 INCHES NOMINAL IN; Internal Drive Style: W/O INTERNAL DRIVE. 10 total characteristics are documented in the Federal Logistics Information System.