The Resistor,fixed,film, cataloged under National Stock Number 5905-00-985-5877, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Renfrew Electric Co Ltdirc Resistordiv. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-985-5877 |
| Primary Part Number | SRN55C6812F |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Renfrew Electric Co Ltdirc Resistordiv |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -50.0 TO 50.0 |
| Body Diameter | 0.109 INCHES NOMINAL IN |
| Electrical Resistance | 68.100 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| 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 |
| Specification/standard Data | 81349-MIL-R-10509/7 GOVERNMENT SPECIFICATION |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 175.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Test Data Document | 81349-MIL-R-10509 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| 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 |
|---|---|
| SRN55C6812F PRIMARY | Renfrew Electric Co Ltdirc Resistordiv (CAN) |
| SRN55C6812F PRIMARY | Albert Frei & Sons, Inc. Dba Afs (USA) |
| Reference | Meaning |
|---|---|
| RN55C6812F | 4/1 Identification reference U.S. Government activity |
| SRN55C6812F | 5/9 Secondary reference Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div |
| MILR10509-7 | 4/1 Identification reference U.S. Government activity |
| SRN55C6812F | 3/9 Design control — primary reference U.S. Government activity |
NSN 5905-00-985-5877 is a Resistor,fixed,film, manufactured by Renfrew Electric Co Ltdirc Resistordiv, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-985-5877 has 2 manufacturer part numbers on file: SRN55C6812F (Renfrew Electric Co Ltdirc Resistordiv), SRN55C6812F (Albert Frei & Sons, Inc. Dba Afs).
Key specifications for SRN55C6812F: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -50.0 TO 50.0; Body Diameter: 0.109 INCHES NOMINAL IN; Electrical Resistance: 68.100 KILOHMS. 15 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.