The Diaphragm,pump,special Shaped, cataloged under National Stock Number 4310-01-593-5645, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-593-5645 |
| Primary Part Number | 6661AJ-344-C |
| Item Name | Diaphragm,pump,special Shaped |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| Status | ACTIVE |
| Pressure Rating | 120.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| Supplementary Features | SELF PRIMING 20 FEET WET, 15 FEET DRY FT |
| Material | PLASTIC AND PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 6661AJ-344-C PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 4GY45 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4310-01-593-5645 is a Diaphragm,pump,special Shaped, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-593-5645 has 2 manufacturer part numbers on file: 6661AJ-344-C (Ingersoll-Rand Company Dba Ingersoll-Rand), 4GY45 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 6661AJ-344-C: Pressure Rating: 120.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF; Supplementary Features: SELF PRIMING 20 FEET WET, 15 FEET DRY FT; Material: PLASTIC AND PLASTIC POLYTETRAFLUOROETHYLENE. 4 specifications are 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.