The Deflector,dirt and Liquid, cataloged under National Stock Number 1615-00-898-1685, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-00-898-1685 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| FSC Application Data | TRANSMISSION,HELICOPTER |
| Chamfer Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Style Designator | ROUND, FLANGED |
| Material Document and Classification | MIL-S-6758, COND C2 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758, COND D1 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-T-6736, COMP 4130, TYPE 1, COND N MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-18729, COMP 4130 MIL SPEC 4TH MATERIAL RESPONSE |
| Outside Diameter | 8.652 INCHES MINIMUM AND 8.662 INCHES MAXIMUM IN |
| Material Thickness | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Body Length | 0.770 INCHES NOMINAL IN |
| Inside Diameter | 6.890 INCHES MINIMUM AND 6.950 INCHES MAXIMUM IN |
| Taper Length | 0.390 INCHES NOMINAL IN |
| Surface Treatment | OXIDE |
| Chamfer Angle in Deg | 45.0 |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | STEEL COMP 4130 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-040-378-1 | 3/2 Design control — primary reference U.S. Government activity |
| 204-040-378-001 | 5/2 Secondary reference U.S. Government activity |
NSN 1615-00-898-1685 is a Deflector,dirt and Liquid, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
Key specifications for 1615-00-898-1685: FSC Application Data: TRANSMISSION,HELICOPTER; Chamfer Length: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Style Designator: ROUND, FLANGED; Material Document and Classification: MIL-S-6758, COND C2 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758, COND D1 MIL SPEC 2ND MATERIAL RESPONSE AND MIL-T-6736, COMP 4130, TYPE 1, COND N MIL SPEC 3RD MATERIAL RESPONSE AND MIL-S-18729, COMP 4130 MIL SPEC 4TH MATERIAL RESPONSE. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1615-00-898-1685 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.