The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-067-6331, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-067-6331 |
| Primary Part Number | 265042-0001 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| Status | ACTIVE |
| Sealing Method | COMPRESSION |
| Opening Inside Diameter | 2.250 INCHES NOMINAL IN |
| Body Outside Diameter | 4.060 INCHES MINIMUM AND 4.180 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | THRU-HOLE |
| Material Document and Classification | ZZ-R-765B,CLASS 2A AND 2B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE BODY A |
| Mounting Device Quantity | 1 |
| 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 |
|---|---|
| 265042-0001 | Wabtec Components Llc (USA) |
| 265042-0001 PRIMARY | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
NSN 5340-01-067-6331 is a Boot,dust and Moisture Seal, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-067-6331 has 2 manufacturer part numbers on file: 265042-0001 (Wabtec Components Llc), 265042-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).
Key specifications for 265042-0001: Overall Height: 1.500 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Opening Inside Diameter: 2.250 INCHES NOMINAL IN; Body Outside Diameter: 4.060 INCHES MINIMUM AND 4.180 INCHES MAXIMUM IN. 8 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.