The End Cover,accumulator, cataloged under National Stock Number 2995-01-142-0647, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-142-0647 |
| Primary Part Number | 2493740 |
| Item Name | End Cover,accumulator |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM SAND CASTING AMS4217; ANODIZED MIL-A-8625,TYPE 2; MICROINCH FINISH 32; 7.000 IN. DIA O/A; 1.690 IN. MIN AND 1.710 IN. MAX ID; 2.080 IN. MIN AND 2.110 IN. MAX H; INTERNAL THREADS 0.3125-24UNJF-3B IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2493740 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 2493740 | 3/2 Design control — primary reference U.S. Government activity |
| 10159225 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2995-01-142-0647 is a End Cover,accumulator, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-142-0647 has 1 manufacturer part number on file: 2493740 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 2493740: General Characteristics Item Description: ALUMINUM SAND CASTING AMS4217; ANODIZED MIL-A-8625,TYPE 2; MICROINCH FINISH 32; 7.000 IN. DIA O/A; 1.690 IN. MIN AND 1.710 IN. MAX ID; 2.080 IN. MIN AND 2.110 IN. MAX H; INTERNAL THREADS 0.3125-24UNJF-3B IN; End Item Identification: ENGINE MODEL F404. 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.
NSN 2995-01-142-0647 has DEMIL Code D. 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.