The Duct,flexible, cataloged under National Stock Number 4130-01-082-1679, 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 Flexfab Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-082-1679 |
| Primary Part Number | USC1131 |
| Item Name | Duct,flexible |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| FSC Application Data | WSS98531SECT3 BRINE CHILLER |
| General Characteristics Item Description | 20.000 IN. LG,15.000 IN. H,7.000 IN. W,MATERIAL PVC COATED FIBERGLASS PER MIL-H-7365 IN |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| 0150-0000-0149 | Mathewson Corp (USA) |
| USC1131 | Chase Supply, Inc. Dba Chase Defense Partners (USA) |
| USC1131 PRIMARY | Flexfab Llc (USA) |
| WRG95936 | Chase Supply, Inc. Dba Chase Defense Partners (USA) |
| Reference | Meaning |
|---|---|
| 0150-0000-0149 | 5/9 Secondary reference Flexfab Llc |
| 0150-0000-0149 | 5/9 Secondary reference Chase Supply, Inc. Dba Chase Defense Partners |
| 0150-0000-0149 | 5/9 Secondary reference Morgan Valley Manufacturing Inc |
| WRG95936 | 5/9 Secondary reference Morgan Valley Manufacturing Inc |
| WRG95936 | 7/2 Vendor item drawing reference Carrier Corp |
NSN 4130-01-082-1679 is a Duct,flexible, manufactured by Flexfab Llc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-082-1679 has 4 manufacturer part numbers on file: 0150-0000-0149 (Mathewson Corp), USC1131 (Chase Supply, Inc. Dba Chase Defense Partners), USC1131 (Flexfab Llc), WRG95936 (Chase Supply, Inc. Dba Chase Defense Partners).
Key specifications for USC1131: FSC Application Data: WSS98531SECT3 BRINE CHILLER; General Characteristics Item Description: 20.000 IN. LG,15.000 IN. H,7.000 IN. W,MATERIAL PVC COATED FIBERGLASS PER MIL-H-7365 IN; End Item Identification: ECS LGM-30; Nuclear Hardness Critical Feature: HARDENED. 3 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.
NSN 4130-01-082-1679 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.