The Resistor,fixed,film, cataloged under National Stock Number 5905-01-285-8686, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Schweiz Ag Dba Siemens Switzerland Ltd.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-285-8686 |
| Primary Part Number | V1601-Z2051-F |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Siemens Schweiz Ag Dba Siemens Switzerland Ltd. |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Electrical Resistance | 51.000 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 | 0.100 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Specification/standard Data | 81349-MIL-R-10509/7 GOVERNMENT SPECIFICATION |
| Body Length | 0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM 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 |
|---|---|
| V1601-Z2051-F | Siemens Schweiz Ag Dba Siemens Switzerland Ltd. (CHE) |
| Reference | Meaning |
|---|---|
| MIL-R-10509/7 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-10509/7 | 4/1 Identification reference U.S. Government activity |
| RN55C51R0F | 2/2 Government specification standardization U.S. Government activity |
NSN 5905-01-285-8686 is a Resistor,fixed,film, manufactured by Siemens Schweiz Ag Dba Siemens Switzerland Ltd., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-285-8686 has 1 manufacturer part number on file: V1601-Z2051-F (Siemens Schweiz Ag Dba Siemens Switzerland Ltd.).
Key specifications for V1601-Z2051-F: Resistance Tolerance in Percent: -1.000 TO 1.000; Electrical Resistance: 51.000 OHMS; Inclosure Type: ENCAPSULATED; Terminal Type: WIRE LEAD. 13 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.