The Shroud,impeller Fan, cataloged under National Stock Number 4310-01-307-9342, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Gast Mfg Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-307-9342 |
| Primary Part Number | AF549 |
| Item Name | Shroud,impeller Fan |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Gast Mfg Corp |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC; BLUE GREY COLOR; 6.420 IN. OD,5.250 IN. LG IN |
| 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 |
|---|---|
| AF549 PRIMARY | Gast Mfg Corp (USA) |
NSN 4310-01-307-9342 is a Shroud,impeller Fan, manufactured by Gast Mfg Corp, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-307-9342 has 1 manufacturer part number on file: AF549 (Gast Mfg Corp).
Key specifications for AF549: General Characteristics Item Description: PLASTIC; BLUE GREY COLOR; 6.420 IN. OD,5.250 IN. LG IN; End Item Identification: FITS NUMEROUS GAST MFG CORP COMPRESSORS AND VACUUM PUMPS. 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.