The Pin,piston, cataloged under National Stock Number 4310-00-141-9346, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 50 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-141-9346 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| FSC Application Data | AIR COMPRESSOR |
| Body Style | CHAMFERED ENDS |
| Bore Style | STRAIGHT-THRU BORE |
| Material Document and Classification | MIL-S-20166, GRADE HT MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.24980 INCHES MINIMUM AND 1.25020 INCHES MAXIMUM IN |
| End Chamfer Angle in Deg | 45.0 |
| Body Length | 3.5570 INCHES MINIMUM AND 3.5670 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Material | STEEL COMP 8620 |
| Metallic Hardness Rating | 57.0 MINIMUM ROCKWELL C AND 60.0 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 |
| Reference | Meaning |
|---|---|
| W6668PC136 | 5/9 Secondary reference U.S. Government activity |
| DD453S49-136PC136 | 5/9 Secondary reference U.S. Government activity |
| 17Y2250PC136 | 5/9 Secondary reference U.S. Government activity |
| DD423S49-0196ITEM44 | 5/9 Secondary reference U.S. Government activity |
| DD423S49-0196ITEM44 | 5/9 Secondary reference Naval Sea Systems Command |
| AVC1S4902-03PC136 | 5/9 Secondary reference U.S. Government activity |
| DD453S49-0208PC136 | 5/9 Secondary reference Naval Sea Systems Command |
| ASR7S4903-011PC136 | 5/9 Secondary reference U.S. Government activity |
| DD421S49-0132PC136 | 5/9 Secondary reference Naval Sea Systems Command |
| W7378PC136 | 5/9 Secondary reference U.S. Government activity |
| S4902-678613PC136 | 5/9 Secondary reference U.S. Government activity |
| AVP10S49-047PC136 | 5/9 Secondary reference Naval Sea Systems Command |
| W7159PC136 | 5/9 Secondary reference U.S. Government activity |
| W6964PC136 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| S4902-678613PC136 | 5/9 Secondary reference Naval Sea Systems Command |
| DD453S49-0208PC136 | 5/9 Secondary reference U.S. Government activity |
| ARS7S4902-62ALT1PC136 | 5/9 Secondary reference Naval Sea Systems Command |
| AVP10S49-058ITEM44 | 5/9 Secondary reference Naval Sea Systems Command |
| W7155PC136 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| W7267PC136 | 5/9 Secondary reference Joy Global Underground Mining Llc |
NSN 4310-00-141-9346 is a Pin,piston, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-00-141-9346: FSC Application Data: AIR COMPRESSOR; Body Style: CHAMFERED ENDS; Bore Style: STRAIGHT-THRU BORE; Material Document and Classification: MIL-S-20166, GRADE HT MIL SPEC SINGLE MATERIAL RESPONSE. 11 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.