The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-034-1790, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Apm Hexseal Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-034-1790 |
| Primary Part Number | 40824 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Apm Hexseal Corp |
| Status | ACTIVE |
| Hazardous Locations/environmental Protection | DUSTTIGHT-NEMA TYPE 5 AND MOISTURE PROOF |
| Base Outside Diameter | 0.859 INCHES NOMINAL IN |
| Mounting Device Quantity | 1 |
| Base Thread Location | INTERNAL |
| Thread Series | UN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Size | 0.688 INCHES IN |
| Material | RUBBER SILICONE BODY |
| Surface Treatment | NICKEL BODY |
| Style Designator | CLOSED END |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| Sealing Method | COMPRESSION |
| Thread Class | 2B |
| Mounting Method | NUT(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-01-034-1790 is a Boot,dust and Moisture Seal, manufactured by Apm Hexseal Corp, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-034-1790 has 2 cross-referenced part numbers: 40824 (Apm Hexseal Corp), 1223-1 (Apm Hexseal Corp).
There are 12 known substitutes for 5340-01-034-1790: 3020-00-076-4390, 5133-00-189-9276, 2815-00-200-0071 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40824: Hazardous Locations/environmental Protection: DUSTTIGHT-NEMA TYPE 5 AND MOISTURE PROOF; Base Outside Diameter: 0.859 INCHES NOMINAL IN; Mounting Device Quantity: 1; Base Thread Location: INTERNAL. 16 total characteristics are documented in the Federal Logistics Information System.