The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-411-9301, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-411-9301 |
| Primary Part Number | 234A042-3/86 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Opening Inside Diameter | 0.680 INCHES MINIMUM IN |
| Body Outside Diameter | 0.420 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Material | PLASTIC POLYOLEFIN BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 2041AS920-02 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 234A042-3/86 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| 2041AS920 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 2041AS920-02 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support |
NSN 5340-01-411-9301 is a Boot,dust and Moisture Seal, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-411-9301 has 2 manufacturer part numbers on file: 2041AS920-02 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 234A042-3/86 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for 234A042-3/86: Overall Height: 1.200 INCHES NOMINAL IN; Opening Inside Diameter: 0.680 INCHES MINIMUM IN; Body Outside Diameter: 0.420 INCHES NOMINAL IN; Style Designator: THRU-HOLE. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.