The Pin,piston, cataloged under National Stock Number 4310-01-339-4225, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Skidril Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-339-4225 |
| Primary Part Number | 1044-818 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Skidril Inc |
| Status | ACTIVE |
| Body Style | PLAIN ENDS |
| 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 |
|---|---|
| 1044-818 PRIMARY | Skidril Inc (USA) |
| Reference | Meaning |
|---|---|
| 1044-818 | 5/9 Secondary reference Skidril Inc |
NSN 4310-01-339-4225 is a Pin,piston, manufactured by Skidril Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-339-4225 has 1 manufacturer part number on file: 1044-818 (Skidril Inc).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-595-9208. Verify interchangeability with system specifications before substitution.
Key specifications for 1044-818: Body Style: PLAIN ENDS; End Item Identification: 3820-01-326-7997;PNEUMATIC DRILL. 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.