The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-139-2895, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-139-2895 |
| Primary Part Number | B-545 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Caplugs Llc Dba Mokon Div Caplugs |
| Status | ACTIVE |
| Opening Inside Diameter for Which Designed | 4.200 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN |
| Material Document and Classification | L-P-390, TYPE 1, CLASS M, GRADE 1, CATEGORY 3 FED SPEC SINGLE MATERIAL RESPONSE |
| Design Type | FRICTION |
| Inside Diameter Length | 0.950 INCHES NOMINAL IN |
| Round Cap Outside Surface Condition | SMOOTH |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 588.50-100003-001 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 4904257 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4904257 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| B-545 PRIMARY | Caplugs Llc Dba Mokon Div Caplugs (USA) |
NSN 5340-01-139-2895 is a Cap,protective,dust and Moisture, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-139-2895 has 4 cross-referenced part numbers: 588.50-100003-001 (Diehl Defence Gmbh & Co. Kg), 4904257 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 4904257 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), B-545 (Caplugs Llc Dba Mokon Div Caplugs).
There are 4 known substitutes for 5340-01-139-2895: 3110-00-142-4339, 4320-00-369-9904, 3110-00-924-4882 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-545: Opening Inside Diameter for Which Designed: 4.200 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN; Material Document and Classification: L-P-390, TYPE 1, CLASS M, GRADE 1, CATEGORY 3 FED SPEC SINGLE MATERIAL RESPONSE; Design Type: FRICTION; Inside Diameter Length: 0.950 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.