The Connector,duct-Flex, cataloged under National Stock Number 4130-00-231-0313, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Cain Mfg Co Div of Jernigan Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-231-0313 |
| Primary Part Number | FLEX-LOC N100F |
| Item Name | Connector,duct-Flex |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Cain Mfg Co Div of Jernigan Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 4 IN. THICKNESS OF NEOPRENEBETWEEN 2 SHEETS 24 GAGE GALVANIZED SHEET METAL 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 |
|---|---|
| FLEX-LOC N100F PRIMARY | Cain Mfg Co Div of Jernigan Corp (USA) |
| Reference | Meaning |
|---|---|
| MFN4-100 | 5/9 Secondary reference Duro Dyne Corporation |
| 10003 | 5/9 Secondary reference Duro Dyne Corporation |
| FLEX-LOC N100F | 5/9 Secondary reference Acorn Specialty and Supply Co |
| MFN4-50 | 5/9 Secondary reference Duro Dyne Corporation |
NSN 4130-00-231-0313 is a Connector,duct-Flex, manufactured by Cain Mfg Co Div of Jernigan Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-231-0313 has 1 manufacturer part number on file: FLEX-LOC N100F (Cain Mfg Co Div of Jernigan Corp).
Key specifications for FLEX-LOC N100F: General Characteristics Item Description: 4 IN. THICKNESS OF NEOPRENEBETWEEN 2 SHEETS 24 GAGE GALVANIZED SHEET METAL 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.