The Resistor,fixed,film, cataloged under National Stock Number 5905-01-145-2050, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Houston Instrument Div of Ametek Inc. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-145-2050 |
| Primary Part Number | MR822 |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Houston Instrument Div of Ametek Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Body Diameter | 0.090 INCHES NOMINAL IN |
| Electrical Resistance | 330.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Body Length | 0.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| MR822 PRIMARY | Houston Instrument Div of Ametek Inc (USA) |
| Reference | Meaning |
|---|---|
| MR822 | 5/9 Secondary reference Bausch and Lomb Inc Graphics and Controls Div |
NSN 5905-01-145-2050 is a Resistor,fixed,film, manufactured by Houston Instrument Div of Ametek Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-145-2050 has 1 manufacturer part number on file: MR822 (Houston Instrument Div of Ametek Inc).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-323-3996. Verify interchangeability with system specifications before substitution.
Key specifications for MR822: Resistance Tolerance in Percent: -5.000 TO 5.000; Body Diameter: 0.090 INCHES NOMINAL IN; Electrical Resistance: 330.000 OHMS; Inclosure Type: ENCAPSULATED. 10 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.