The Fastener,flare Lock, cataloged under National Stock Number 5340-01-026-5378, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Expansion Co. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-026-5378 |
| Primary Part Number | 2710-00200 |
| Item Name | Fastener,flare Lock |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Star Expansion Co |
| Status | CANCELLED |
| Head Style | ROUND |
| Style Designator | COUNTERBORED SLEEVE |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 24 |
| Features Provided | CLOSED SLEEVE AND OPEN SLEEVE |
| Screw Minimum Length for Which Designed | 2.200 INCHES IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Material Thickness Range for Which Designed | +0.125 TO 0.625 INCHES IN |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Hole Size for Which Designed | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.125 INCHES NOMINAL IN |
| Mounting Method | SCREW |
| Acquisition Status | CANCELLED |
| Successor | 6515-01-600-5076 (680H) |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 2710-00200 PRIMARY | Star Expansion Co (USA) |
| 3/16 S | Usm Corp Sub of Emhart Industries Inc Molly Fastener Div (USA) |
| 2710-2 | Star Expansion Co (USA) |
| ST34D15-2 | Lockheed Martin Corp (USA) |
| 2710-0020 | Star Expansion Co (USA) |
NSN 5340-01-026-5378 is a Fastener,flare Lock, manufactured by Star Expansion Co, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-01-026-5378 has 5 cross-referenced part numbers: 2710-00200 (Star Expansion Co), 3/16 S (Usm Corp Sub of Emhart Industries Inc Molly Fastener Div), 2710-2 (Star Expansion Co), ST34D15-2 (Lockheed Martin Corp), 2710-0020 (Star Expansion Co).
There are 12 known substitutes for 5340-01-026-5378: 5340-00-910-6737, 6515-01-600-5076, 5940-00-099-9307 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2710-00200: Head Style: ROUND; Style Designator: COUNTERBORED SLEEVE; Internal Drive Style: SLOT; Thread Quantity Per Inch: 24. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-01-026-5378 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.