The Lockscrew,wrist Pin, cataloged under National Stock Number 4310-00-346-9186, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 46 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-00-346-9186 |
| Item Name | Lockscrew,wrist Pin |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING; 0.750 IN. DIA SPOT FACE IN |
| 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 |
|---|---|
| AV14S4902-19856PC70 | 5/9 Secondary reference Naval Sea Systems Command |
| DD692S4902-10PC70 | 5/9 Secondary reference Naval Sea Systems Command |
| 236N | 3/9 Design control — primary reference U.S. Government activity |
| HL5186PC70 | 5/9 Secondary reference U.S. Government activity |
| AV14S4902-19864PC70 | 5/9 Secondary reference U.S. Government activity |
| DE1006S4902-1222655PC70 | 5/9 Secondary reference Naval Sea Systems Command |
| DD445S4902-57PC70 | 5/9 Secondary reference U.S. Government activity |
| DD445S4902-50PC70 | 5/9 Secondary reference U.S. Government activity |
| AV14S4902-19856PC70 | 5/9 Secondary reference U.S. Government activity |
| DD453S4902-69PC69 | 5/9 Secondary reference Naval Sea Systems Command |
| LST1156S4902-1221804PC70 | 5/9 Secondary reference U.S. Government activity |
| DD692S4902-10PC70 | 5/9 Secondary reference U.S. Government activity |
| DD445S4902-50PC70 | 5/9 Secondary reference Naval Sea Systems Command |
| DD453S49-69PC69 | 5/9 Secondary reference U.S. Government activity |
| DD452S4902-315574C | 5/9 Secondary reference Naval Sea Systems Command |
| HL5187PC70 | 5/9 Secondary reference U.S. Government activity |
| HL5731PC70 | 5/9 Secondary reference U.S. Government activity |
| DD452S4902-315574C | 5/9 Secondary reference U.S. Government activity |
| DD453S4902-67PC69 | 5/9 Secondary reference Naval Sea Systems Command |
| HL-5189 | D/9 Drawing number reference only U.S. Government activity |
NSN 4310-00-346-9186 is a Lockscrew,wrist Pin, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5320-00-873-6343. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-00-346-9186: General Characteristics Item Description: STEEL,CORROSION RESISTING; 0.750 IN. DIA SPOT FACE IN; End Item Identification: WORTHINGTON PUMP MACHINERY AIR COMRESSOR L.P.. 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.