The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-139-2896, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-139-2896 |
| Primary Part Number | 4904258 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Inside Diameter Length | 1.145 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN |
| Material | PLASTIC |
| Material Document and Classification | L-P-390, TYPE 1, CLASS M, GRADE 1, CATEGORY 3 FED SPEC SINGLE MATERIAL RESPONSE |
| Round Cap Outside Surface Condition | SMOOTH |
| Design Type | FRICTION |
| Opening Inside Diameter for Which Designed | 5.165 INCHES MINIMUM AND 5.175 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 588.50-100003-002 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 4904258 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| B702 | Caplugs Llc Dba Mokon Div Caplugs (USA) |
NSN 5340-01-139-2896 is a Cap,protective,dust and Moisture, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-139-2896 has 3 cross-referenced part numbers: 588.50-100003-002 (Diehl Defence Gmbh & Co. Kg), 4904258 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), B702 (Caplugs Llc Dba Mokon Div Caplugs).
There are 3 known substitutes for 5340-01-139-2896: 6810-00-088-7252, 6810-00-978-7201, 3110-01-075-1576. Verify interchangeability with system specifications before substitution.
Key specifications for 4904258: Inside Diameter Length: 1.145 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN; Material: PLASTIC; Material Document and Classification: L-P-390, TYPE 1, CLASS M, GRADE 1, CATEGORY 3 FED SPEC SINGLE MATERIAL RESPONSE; Round Cap Outside Surface Condition: SMOOTH. 6 total characteristics are documented in the Federal Logistics Information System.