The Cap,pillow Block, cataloged under National Stock Number 3130-00-353-1189, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Heil Environmental Industries. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-353-1189 |
| Primary Part Number | RM184B50 |
| Item Name | Cap,pillow Block |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Heil Environmental Industries |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL SAE 1022,5.3750 IN. DIA LEFT END,6.1250 IN. DIA RIGHT END,1.4062 IN. LG,LEFT OUTSIDE CORNER CHAMFER 0.6250 IN. LG,30 DEG ANGLE,BORE 4.0010 IN. MIN,4.0030 IN MAX DIA,RIGHT END COUNTERBORED 4.7230 IN. MIN,4.7250 IN. MAX DIA,0.8900 IN. MIN,0.8950 IN. MAX DEEP,SIX MTG HOLES,DRILL 1.000 IN. DEEP,0.3750 IN.-16 UNC3B THD 0.7500 IN.LG,EQUALLY SPACED ON 5.5000 IN. DIA BOLT CIRCLE ON RIGHT END 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 |
|---|---|
| RM184B50 PRIMARY | Heil Environmental Industries (USA) |
| Reference | Meaning |
|---|---|
| 290775R1 | 5/9 Secondary reference U.S. Government activity |
NSN 3130-00-353-1189 is a Cap,pillow Block, manufactured by Heil Environmental Industries, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-353-1189 has 1 manufacturer part number on file: RM184B50 (Heil Environmental Industries).
Key specifications for RM184B50: General Characteristics Item Description: STEEL SAE 1022,5.3750 IN. DIA LEFT END,6.1250 IN. DIA RIGHT END,1.4062 IN. LG,LEFT OUTSIDE CORNER CHAMFER 0.6250 IN. LG,30 DEG ANGLE,BORE 4.0010 IN. MIN,4.0030 IN MAX DIA,RIGHT END COUNTERBORED 4.7230 IN. MIN,4.7250 IN. MAX DIA,0.8900 IN. MIN,0.8950 IN. MAX DEEP,SIX MTG HOLES,DRILL 1.000 IN. DEEP,0.3750 IN.-16 UNC3B THD 0.7500 IN.LG,EQUALLY SPACED ON 5.5000 IN. DIA BOLT CIRCLE ON RIGHT END IN. 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.