The Piston,accumulator Pressurizing, cataloged under National Stock Number 4320-00-003-0913, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-003-0913 |
| Primary Part Number | 2484224 |
| Item Name | Piston,accumulator Pressurizing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL BAR MATERIAL PER AMS 6440,HEAT TREAT TO 58-62 ROCKWELL C HARDNESS PER MIL-H-6875,0.735 IN. LG O/A IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2484224 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 2484224 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-003-0913 is a Piston,accumulator Pressurizing, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-003-0913 has 1 manufacturer part number on file: 2484224 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 2484224: General Characteristics Item Description: STEEL BAR MATERIAL PER AMS 6440,HEAT TREAT TO 58-62 ROCKWELL C HARDNESS PER MIL-H-6875,0.735 IN. LG O/A IN; End Item Identification: PUMP,RECIPROCATING MODEL 34E94-11A A. 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.