The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-582-5178, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-582-5178 |
| Primary Part Number | 202C621-51/164-0 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 202C621-51/164-0 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| 00004A3515 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5340-01-582-5178 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 5340-01-582-5178 has 1 manufacturer part number on file: 202C621-51/164-0 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for 202C621-51/164-0: Special Features: MATERIAL CHEMICAL-RESISTANT FLUOROEI ASTOMER,COLOR BLACK; OPERATING TEMPERATURE RANGE NEG 67 TO POS 266 F;MINIMUM TEMP TO HEAT SHRINK 257 DEG F;MIN TENSILE STRENGTH 1500 PSI DEGF; Part Name Assigned by Controlling Agency: BOOT,DUST AND MOISTURE SEAL; End Item Identification: 2355-01-539-3639;LAV 25A2. 0 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.