The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-129-8111, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-129-8111 |
| Primary Part Number | 65662-11223-101 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Sealing Method | COMPRESSION |
| Opening Inside Diameter | 0.710 INCHES NOMINAL IN |
| Body Outside Diameter | 1.380 INCHES NOMINAL IN |
| Mounting Method | COMPRESSION |
| Style Designator | THRU-HOLE |
| Material Document and Classification | S59530,GRADE 50,FSCM 78286 MFR REF SINGLE MATERIAL RESPONSE BODY |
| Material Thickness | 0.045 INCHES NOMINAL IN |
| Base Inside Diameter | 0.450 INCHES NOMINAL IN |
| Material | PLASTIC POLYURETHANE 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 |
|---|---|
| 65662-11223-101 | W and G Machine Company, Incorporated (USA) |
| 65662-11223-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 65662-11223-101 | Airborne Industries Inc. (USA) |
NSN 5340-01-129-8111 is a Boot,dust and Moisture Seal, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-129-8111 has 3 manufacturer part numbers on file: 65662-11223-101 (W and G Machine Company, Incorporated), 65662-11223-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65662-11223-101 (Airborne Industries Inc.).
Key specifications for 65662-11223-101: Overall Height: 0.680 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Opening Inside Diameter: 0.710 INCHES NOMINAL IN; Body Outside Diameter: 1.380 INCHES NOMINAL IN. 9 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.