The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-065-0490, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Multi-Flex Seals Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-065-0490 |
| Primary Part Number | 30122 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Multi-Flex Seals Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 28 |
| Thread Length | 0.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND RUBBER SYNTHETIC BODY |
| Style Designator | THRU-HOLE |
| Width Across Flats | 0.510 INCHES NOMINAL IN |
| Base Thread Location | INTERNAL |
| Nominal Thread Size | 0.375 INCHES IN |
| Sealing Method | COMPRESSION |
| Thread Series | UN |
| Mounting Method | THREAD |
| Thread Class | 2A A |
| Opening Inside Diameter | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| MILB5423TYCSIZE 2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 870093 | Datron World Communications, Inc. (USA) |
| 30122 PRIMARY | Multi-Flex Seals Inc (USA) |
NSN 5340-01-065-0490 is a Boot,dust and Moisture Seal, manufactured by Multi-Flex Seals Inc, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-065-0490 has 3 cross-referenced part numbers: MILB5423TYCSIZE 2 (Zf Industrieantriebe Witten Gmbh), 870093 (Datron World Communications, Inc.), 30122 (Multi-Flex Seals Inc).
There are 9 known substitutes for 5340-01-065-0490: 4820-00-096-9328, 3455-00-194-0518, 1420-00-961-7061 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30122: Thread Quantity Per Inch: 28; Thread Length: 0.188 INCHES NOMINAL IN; Material: COPPER ALLOY AND RUBBER SYNTHETIC BODY; Style Designator: THRU-HOLE. 13 total characteristics are documented in the Federal Logistics Information System.