The Regulator, cataloged under National Stock Number 3530-00-179-6826, is classified within Federal Supply Class 3530 (Industrial Sewing Machines and Mobile Textile Repair Shops) of the Service and Trade Equipment group. The manufacturer of record is Singer Industrial Sewing Products Co Cutters Exchange Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3530-00-179-6826 |
| Primary Part Number | 139738 |
| Item Name | Regulator |
| FSC / FSG | 3530 / 35 — Industrial Sewing Machines and Mobile Textile Repair Shops |
| Manufacturer | Singer Industrial Sewing Products Co Cutters Exchange Div |
| Status | ACTIVE |
| 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 |
|---|---|
| 139738 PRIMARY | Singer Industrial Sewing Products Co Cutters Exchange Div (USA) |
| Reference | Meaning |
|---|---|
| 139738 | 5/9 Secondary reference Newfeit Corporation Dba Feit Company the |
| 139738 | 5/9 Secondary reference Unlimited Equipment, Inc |
| 139738 | 3/9 Design control — primary reference Singer Co the |
NSN 3530-00-179-6826 is a Regulator, manufactured by Singer Industrial Sewing Products Co Cutters Exchange Div, classified under FSC 3530, Industrial Sewing Machines and Mobile Textile Repair Shops. Status: active.
NSN 3530-00-179-6826 has 1 manufacturer part number on file: 139738 (Singer Industrial Sewing Products Co Cutters Exchange Div).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-233-7969. Verify interchangeability with system specifications before substitution.
Key specifications for 139738: End Item Identification: SINGER CLASS 331K INDUSTRIAL SEWING MACHINE. 0 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.
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.