The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-217-4635, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telephonics Corp. Government technical data includes 3 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 | 5340-01-217-4635 |
| Primary Part Number | 436B417-1 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telephonics Corp |
| Status | ACTIVE |
| Opening Inside Diameter | 0.310 INCHES NOMINAL IN |
| Material Document and Classification | BMS NO. 1-59C MFR REF SINGLE MATERIAL RESPONSE BODY |
| Material | RUBBER SILICONE 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 |
|---|---|
| 436B417-1 PRIMARY | Telephonics Corp (USA) |
NSN 5340-01-217-4635 is a Boot,dust and Moisture Seal, manufactured by Telephonics Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-217-4635 has 1 manufacturer part number on file: 436B417-1 (Telephonics Corp).
Key specifications for 436B417-1: Overall Height: 0.750 INCHES NOMINAL IN; Opening Inside Diameter: 0.310 INCHES NOMINAL IN; Material Document and Classification: BMS NO. 1-59C MFR REF SINGLE MATERIAL RESPONSE BODY; Material: RUBBER SILICONE BODY. 3 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.