The Seat,air Compressor, cataloged under National Stock Number 4310-01-156-3937, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-156-3937 |
| Item Name | Seat,air Compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | MATL CORROSION RESISTANT STEEL; USED ON HYDRAULIC DRIVEN AIR COMPRESSOR |
| 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 |
|---|---|
| 206833 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 206833 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 206833 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4310-01-156-3937 is a Seat,air Compressor, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-263-3244. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-156-3937: General Characteristics Item Description: MATL CORROSION RESISTANT STEEL; USED ON HYDRAULIC DRIVEN AIR COMPRESSOR; End Item Identification: F-4 ACFT. 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.