The Retainer,seal, cataloged under National Stock Number 2995-00-890-0354, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-890-0354 |
| Item Name | Retainer,seal |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CRES,MIL-S-6721,COMP 347; 3.335 IN. MIN AND 3.350 IN. MAX OD,2.390 IN. MIN AND 2.405 IN. MAX ID,0.320 IN. MIN AND 0.340 IN. MAX H O/A; FURN W/SIX HOLES 0.220 IN. MIN AND 0.240 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 363921-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-00-890-0354 is a Retainer,seal, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
Key specifications for 2995-00-890-0354: General Characteristics Item Description: STEEL,CRES,MIL-S-6721,COMP 347; 3.335 IN. MIN AND 3.350 IN. MAX OD,2.390 IN. MIN AND 2.405 IN. MAX ID,0.320 IN. MIN AND 0.340 IN. MAX H O/A; FURN W/SIX HOLES 0.220 IN. MIN AND 0.240 IN. MAX DIA IN. 1 specification is 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.
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.