The Shutter Assembly,radiator, cataloged under National Stock Number 2930-00-783-8317, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Roper Industries Inc Roper Pump Co Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2930-00-783-8317 |
| Primary Part Number | 501C166 |
| Item Name | Shutter Assembly,radiator |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Roper Industries Inc Roper Pump Co Div |
| Status | ACTIVE |
| General Characteristics Item Description | THERMOSTATIC OR MANUALLY CONTROLLED,14 LEAF TYPE SHUTTERS,R.H. CONTROL,28.375 IN. H,28.500 IN. LG,SIXTEEN 1/4-20 UNC THD HOLES AROUND OUTER FLANGE,3 TOP AND 3 BOTTOM HOLES SPACED 7.125 IN C TO C,6 HOLES ON EACH SIDE SPACED 6.500 IN. C TO C,WITH END HOLES SPACED 1.188 IN. FROM TOP AND BOTTOM TO HOLE CENTER 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 |
|---|---|
| 501C166 PRIMARY | Roper Industries Inc Roper Pump Co Div (USA) |
| Reference | Meaning |
|---|---|
| 252 | 5/9 Secondary reference Evans Tempcon Michigan, Llc |
NSN 2930-00-783-8317 is a Shutter Assembly,radiator, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-783-8317 has 1 manufacturer part number on file: 501C166 (Roper Industries Inc Roper Pump Co Div).
Key specifications for 501C166: General Characteristics Item Description: THERMOSTATIC OR MANUALLY CONTROLLED,14 LEAF TYPE SHUTTERS,R.H. CONTROL,28.375 IN. H,28.500 IN. LG,SIXTEEN 1/4-20 UNC THD HOLES AROUND OUTER FLANGE,3 TOP AND 3 BOTTOM HOLES SPACED 7.125 IN C TO C,6 HOLES ON EACH SIDE SPACED 6.500 IN. C TO C,WITH END HOLES SPACED 1.188 IN. FROM TOP AND BOTTOM TO HOLE CENTER 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.