The Ring,friction Lock, cataloged under National Stock Number 2995-00-307-1840, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,friction Lock |
| FSC / FSG | 2995 — Miscellaneous Engine Accessories, Aircraft (FSG 29) |
| Parameter | Value |
|---|---|
| NSN | 2995-00-307-1840 |
| Item Name | Ring,friction Lock |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 2210458 | 5/9 Secondary reference Celtech Corporation Div Use CAGE 65552 for All Orders |
| 340630 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-00-307-1840 is a Ring,friction Lock, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5365-00-490-1700, 5985-00-878-8633. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.