AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Block Bearing |
| Federal Supply Group (FSG) | Pumps and Compressors |
| Federal Supply Class (FSC) | 4320 Power And Hand Pumps |
| National Item Identification Number (NIIN) | 00-398-7037 (003987037) |
| NCB Code | USA (00) |
| Manufacturer | Siemens Demag Delaval, Imo Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | BRONZE; 4.625 IN. O/A DIA OF FLANGE,0.625 IN. FLANGE THK; 4.124 IN. O/A BODY DIA,1.250 IN. BODY H; 1.875 IN. O/A H; 1 HOLE 0.656/0.657 IN. DIA LOCATED IN CENTER; 2 HOLES 0.625 IN. DIA LOCATED ON 1.874/1.876 IN. DIA CIRCLE,COUNTERBORED 1.031 IN. DIA,0.562 IN. DP; SAME END HAS 2 DOWEL PIN HOLES,0.125 IN. DIA,0.250 IN. DP,LOCATED ON 1.375 IN. BOLT CIRCLE,180.0 DEGREES APART |
| Relevant Components for NSN - 4320-00-398-7037, 4320003987037 | ||||
| 4320-01-183-2218 (4320011832218) | 4330-01-465-3718 (4330014653718) | 4320-00-081-9094 (4320000819094) | 4320-01-111-0216 (4320011110216) | |
| 4320-00-398-9384 (4320003989384) | 4320-01-431-4264 (4320014314264) | 4320-01-169-8109 (4320011698109) | 4320-00-411-8188 (4320004118188) | |
| 4330-01-275-9180 (4330012759180) | 4320-01-278-1475 (4320012781475) | 4320-01-511-1331 (4320015111331) | 4320-00-576-0184 (4320005760184) | |
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