The Setscrew, cataloged under National Stock Number 5305-01-568-7474, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-568-7474 |
| Primary Part Number | 99039 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc |
| Status | ACTIVE |
| Head Style | HEADLESS (SETSCREW) |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Point Style | CONE |
| Internal Drive Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 99039 PRIMARY | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA) |
NSN 5305-01-568-7474 is a Setscrew, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-568-7474 has 1 cross-referenced part number: 99039 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).
There are 3 known substitutes for 5305-01-568-7474: 3110-00-107-7573, 6645-01-062-0905, 6645-01-102-8127. Verify interchangeability with system specifications before substitution.
Key specifications for 99039: End Item Identification: M99-1-H .50 CALIBER SNIPER RIFLE; Head Style: HEADLESS (SETSCREW); Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Point Style: CONE. 10 total characteristics are documented in the Federal Logistics Information System.