The Shield,expansion, cataloged under National Stock Number 5340-00-991-3872, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Lee Co Dba the Lee Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-991-3872 |
| Primary Part Number | 343101 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | The Lee Co Dba the Lee Co |
| Status | ACTIVE |
| Features Provided | CLOSED END AND INSTALLATION SETTING TOOL |
| Material | ALUMINUM ALLOY 2024 |
| Insert Type for Which Designed | MACHINE BOLT |
| Unit Quantity | 1 |
| Thread Provision | UNTHREADED |
| Surface Treatment | ANODIZE |
| Style Designator | TWO PIECE MACHINE |
| Hole Accommodation Diameter | 0.342 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-268, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 572-523-9106 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 343101 PRIMARY | The Lee Co Dba the Lee Co (USA) |
NSN 5340-00-991-3872 is a Shield,expansion, manufactured by The Lee Co Dba the Lee Co, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-991-3872 has 2 cross-referenced part numbers: 572-523-9106 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 343101 (The Lee Co Dba the Lee Co).
There are 2 known substitutes for 5340-00-991-3872: 5940-00-685-8977, 5961-01-012-9313. Verify interchangeability with system specifications before substitution.
Key specifications for 343101: Special Features: COLOR GREEN; Overall Length: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Features Provided: CLOSED END AND INSTALLATION SETTING TOOL; Material: ALUMINUM ALLOY 2024. 11 total characteristics are documented in the Federal Logistics Information System.