The Counterweight,vent Door, cataloged under National Stock Number 4310-01-013-3429, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-013-3429 |
| Item Name | Counterweight,vent Door |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL WEIGHT 3.000 IN. DIA,1.250 IN. LG,STEEL BAR 0.500 IN. DIA,9.000 IN. LG,BAR ATTACHED CENTRALLY TO WEIGHT BY 0.250 IN. WELD,TWO 0.125 IN. DIA HOLES LOCATED 4.000 IN. APART ON BAR 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 |
|---|---|
| 1223775 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4310-01-013-3429 is a Counterweight,vent Door, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-01-013-3429: General Characteristics Item Description: STEEL WEIGHT 3.000 IN. DIA,1.250 IN. LG,STEEL BAR 0.500 IN. DIA,9.000 IN. LG,BAR ATTACHED CENTRALLY TO WEIGHT BY 0.250 IN. WELD,TWO 0.125 IN. DIA HOLES LOCATED 4.000 IN. APART ON BAR IN; End Item Identification: JOY MFG CO AIR COMPRESSOR MODEL NO. MC-7. 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.