The Suction Ring Assembly, cataloged under National Stock Number 4310-01-307-2902, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-307-2902 |
| Item Name | Suction Ring Assembly |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF 1 SUCTION RING,1 SUCTION GUIDE AND 1 DIFFUSER OF CRES QQ-C-390 ALLOY 941 TYPE 1 OR 3,1 BEARING BUSHING AND 2 CASING RINGS OF BRONZE; O/A 12.00IN.LG X 29.00IN.OD; 860.0 LBS LBS |
| 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 |
|---|---|
| PL10699-F-18 PIECE 488 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| F-6HEA488X1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| PL10699-F-18 PIECE 488 | 5/9 Secondary reference U.S. Government activity |
| F-6HEA488X1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4310-01-307-2902 is a Suction Ring Assembly, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-01-307-2902: General Characteristics Item Description: CONSIST OF 1 SUCTION RING,1 SUCTION GUIDE AND 1 DIFFUSER OF CRES QQ-C-390 ALLOY 941 TYPE 1 OR 3,1 BEARING BUSHING AND 2 CASING RINGS OF BRONZE; O/A 12.00IN.LG X 29.00IN.OD; 860.0 LBS LBS; End Item Identification: INGERSOLL-RAND MODEL 6HEA4 CONDENSATOR PUMP. 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.