The Resistor,fixed,film, cataloged under National Stock Number 5905-00-985-5770, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-985-5770 |
| Primary Part Number | SRN55C4320F |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -216.0 TO 216.0 |
| Body Diameter | 0.109 INCHES NOMINAL IN |
| Electrical Resistance | 432.000 OHMS |
| Terminal Type | WIRE LEAD |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 175.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.100 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 175.0 |
| 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 |
|---|---|
| SRN55C4320F PRIMARY | Meggitt (new Hampshire), Inc (USA) |
| SRN55C4320F PRIMARY | Albert Frei & Sons, Inc. Dba Afs (USA) |
| SRN55C4320F PRIMARY | Renfrew Electric Co Ltdirc Resistordiv (CAN) |
| Reference | Meaning |
|---|---|
| RN55C4320F | 4/1 Identification reference U.S. Government activity |
| MILR10509-7 | 4/1 Identification reference U.S. Government activity |
| SRN55C4320F | 3/9 Design control — primary reference U.S. Government activity |
| SRN55C4320F | 5/9 Secondary reference Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div |
NSN 5905-00-985-5770 is a Resistor,fixed,film, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-985-5770 has 3 manufacturer part numbers on file: SRN55C4320F (Meggitt (new Hampshire), Inc), SRN55C4320F (Albert Frei & Sons, Inc. Dba Afs), SRN55C4320F (Renfrew Electric Co Ltdirc Resistordiv).
Key specifications for SRN55C4320F: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -216.0 TO 216.0; Body Diameter: 0.109 INCHES NOMINAL IN; Electrical Resistance: 432.000 OHMS. 11 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.