The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-291-1384, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Boyd Corporation (woburn) Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-291-1384 |
| Primary Part Number | 101133 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Boyd Corporation (woburn) Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| Material | ALUMINUM SEAT |
| Material | ALUMINUM FLOW CONTROL DEVICE |
| Material | ALUMINUM BODY |
| 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 |
|---|---|
| 101133 PRIMARY | Boyd Corporation (woburn) Inc (USA) |
| 8B704-0015651 PRIMARY | Standard-Thomson Corporation (USA) |
| Reference | Meaning |
|---|---|
| 504044 ITEM 6 | 5/9 Secondary reference Boyd Corporation (woburn) Inc |
| 8B704-001 | 3/9 Design control — primary reference Standard-Thomson Corporation |
| 504044 | D/9 Drawing number reference only Boyd Corporation (woburn) Inc |
NSN 4820-01-291-1384 is a Valve,regulating,temperature, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-291-1384 has 2 manufacturer part numbers on file: 101133 (Boyd Corporation (woburn) Inc), 8B704-0015651 (Standard-Thomson Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 3120-01-353-8949, 5930-01-411-1428. Verify interchangeability with system specifications before substitution.
Key specifications for 101133: Flow Control Device: DISK; Body Style: STRAIGHT THRU; End Connection Quantity: 2; Material: ALUMINUM SEAT. 6 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.