The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-636-4904, 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 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 | 5340-00-636-4904 |
| Primary Part Number | NH3030 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Apm Hexseal Corp |
| Status | CANCELLED |
| Dome Height | 0.281 INCHES NOMINAL IN |
| Sealing Method | MECHANICAL |
| Nominal Thread Size | 0.500 INCHES IN |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Mounting Method | THREAD |
| Base Thread Location | INTERNAL |
| Thread Series | UNS |
| Opening Inside Diameter | 0.422 INCHES NOMINAL IN |
| Mounting Device Quantity | 1 |
| Style Designator | CLOSED END |
| Thread Class | 2A A |
| Material | RUBBER SILICONE INSULATOR |
| Thread Length | 0.176 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| N2562-43548 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| H3030 | Apm Hexseal Corp (USA) |
| 1221-6 | Apm Hexseal Corp (USA) |
| 9000S6202-74056PC15 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| NH3030 PRIMARY | Apm Hexseal Corp (USA) |
NSN 5340-00-636-4904 is a Boot,dust and Moisture Seal, manufactured by Apm Hexseal Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-636-4904 has 5 cross-referenced part numbers: N2562-43548 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), H3030 (Apm Hexseal Corp), 1221-6 (Apm Hexseal Corp), 9000S6202-74056PC15 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), NH3030 (Apm Hexseal Corp).
There are 12 known substitutes for 5340-00-636-4904: 5340-01-562-6992, 5133-00-189-9261, 5133-00-228-1332 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NH3030: Dome Height: 0.281 INCHES NOMINAL IN; Sealing Method: MECHANICAL; Nominal Thread Size: 0.500 INCHES IN; Width Across Flats: 0.750 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-636-4904 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.