The Tensioner,idler, cataloged under National Stock Number 4130-01-219-8204, 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 Brewer Machine & Gear Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4130-01-219-8204 |
| Primary Part Number | HMS03 |
| Item Name | Tensioner,idler |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Brewer Machine & Gear Co |
| Status | ACTIVE |
| General Characteristics Item Description | LENGTH 9.375,WIDTH 2.375,SHAFT LENGTH 6.625; THE H-SERIES UNIVERSAL DRIVE TENSIONER IS A BASE MOUNTED SCREW ADJUSTABLE UNIT THAT PROVIDES PRECISION TENSIONING,POSITIVE LOCKING AND MAINTAINS CONSTANT TENSION AT ALL TIMES. WITH TWO BOLT MOUNTING FOR EASE OF INSTALLATION |
| 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 |
|---|---|
| HMS03 PRIMARY | Brewer Machine & Gear Co (USA) |
| Reference | Meaning |
|---|---|
| 11779-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4130-01-219-8204 is a Tensioner,idler, manufactured by Brewer Machine & Gear Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-219-8204 has 1 manufacturer part number on file: HMS03 (Brewer Machine & Gear Co).
Key specifications for HMS03: General Characteristics Item Description: LENGTH 9.375,WIDTH 2.375,SHAFT LENGTH 6.625; THE H-SERIES UNIVERSAL DRIVE TENSIONER IS A BASE MOUNTED SCREW ADJUSTABLE UNIT THAT PROVIDES PRECISION TENSIONING,POSITIVE LOCKING AND MAINTAINS CONSTANT TENSION AT ALL TIMES. WITH TWO BOLT MOUNTING FOR EASE OF INSTALLATION; End Item Identification: 4120011549127 MA-3 AIR CONDITIONER. 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.