The Cap,grease, cataloged under National Stock Number 1630-01-261-6850, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1630-01-261-6850 |
| Item Name | Cap,grease |
| FSC / FSG | 1630 / 16 — Aircraft Wheel and Brake Systems |
| Status | ACTIVE |
| Flange Diameter | 2.052 INCHES MINIMUM AND 2.054 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.807 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Style Designator | FLANGE NO. 1 |
| Body Inside Diameter | 0.563 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| K616361 | D/9 Drawing number reference only U.S. Government activity |
| K616361-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1630-01-261-6850 is a Cap,grease, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
Key specifications for 1630-01-261-6850: Flange Diameter: 2.052 INCHES MINIMUM AND 2.054 INCHES MAXIMUM IN; Body Outside Diameter: 0.807 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN; Style Designator: FLANGE NO. 1; Overall Length: 0.375 INCHES NOMINAL IN. 5 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.