The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-657-2373, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-657-2373 |
| Primary Part Number | 222A121-3/42 |
| 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 | 0.210 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN |
| Material Thickness | 0.050 INCHES NOMINAL IN |
| Base Inside Diameter | 0.400 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 222A121-3/42 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
NSN 5340-01-657-2373 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 5340-01-657-2373 has 1 manufacturer part number on file: 222A121-3/42 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for 222A121-3/42: Overall Height: 0.890 INCHES NOMINAL IN; Opening Inside Diameter: 0.210 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN; Overall Width: 0.980 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN; Material Thickness: 0.050 INCHES NOMINAL IN. 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.