The Pin,piston, cataloged under National Stock Number 4130-01-448-7842, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is General Dynamics Land Systems Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-448-7842 |
| Primary Part Number | 7579468-001 |
| Item Name | Pin,piston |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.87200 INCHES MINIMUM AND 0.87300 INCHES MAXIMUM IN |
| Body Length | 3.2250 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL COMP 630 |
| Metallic Hardness Rating | 44.0 MAXIMUM ROCKWELL C |
| 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 |
|---|---|
| 7579468-001 PRIMARY | General Dynamics Land Systems Inc. (USA) |
| 7579468-001 | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
NSN 4130-01-448-7842 is a Pin,piston, manufactured by General Dynamics Land Systems Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-448-7842 has 2 manufacturer part numbers on file: 7579468-001 (General Dynamics Land Systems Inc.), 7579468-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
Key specifications for 7579468-001: Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.87200 INCHES MINIMUM AND 0.87300 INCHES MAXIMUM IN; Body Length: 3.2250 INCHES NOMINAL IN; Casehardening Indicator: CASEHARDENED. 6 specifications are 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.