The Resistor,fixed,film, cataloged under National Stock Number 5905-00-240-7947, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Corp. Government technical data includes 17 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through both NSN and commercial part number lookups. 29 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-240-7947 |
| Primary Part Number | B95241-A140-M1 |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -2.000 TO 2.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -100.0 TO 100.0 |
| Body Diameter | 0.090 INCHES NOMINAL IN |
| Electrical Resistance | 120.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 150.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Reliability Failure Rate Level in Percent | 0.010 |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Specification/standard Data | 81349-MIL-R-39017/1 GOVERNMENT SPECIFICATION |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 150.0 |
| Reliability Indicator | ESTABLISHED |
| Test Data Document | 81349-MIL-R-39017 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 |
|---|---|
| B95241-A140-M1 | Siemens Corp (USA) |
| B95241-A140-M1 | Tdk Electronics Ag (DEU) |
| Reference | Meaning |
|---|---|
| 57315-0004-00 | 5/9 Secondary reference Concurrent Computer Corporation |
| CR251-4-5P120ET | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| RLR07C1200GP | 5/9 Secondary reference U.S. Government activity |
| 90364-121 | C/1 Advisory reference — outside the item-of-supply concept Calcomp Inc |
| 122200-1020 | C/1 Advisory reference — outside the item-of-supply concept Butler National Corp |
| 7902753-09 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| B95241-A140-M1 | 5/9 Secondary reference Epcos Ag Abt. Pr Roe K Pm |
| 800030-121 | C/1 Advisory reference — outside the item-of-supply concept Data Products Corp |
| 861161-0121 | C/1 Advisory reference — outside the item-of-supply concept Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| 7900183-09 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| RLR07C121GR | 5/9 Secondary reference U.S. Government activity |
| RLR07C1200GM | 5/9 Secondary reference U.S. Government activity |
| MIL-R-39017/1 | 5/9 Secondary reference U.S. Government activity |
| RLR07C121JR | 5/9 Secondary reference U.S. Government activity |
| 4723 | C/1 Advisory reference — outside the item-of-supply concept Crown Audio, Inc. Dba Crown International |
| MIL-PRF-39017/1 | 4/1 Identification reference U.S. Government activity |
| 471922-1212 | C/1 Advisory reference — outside the item-of-supply concept Sypris Electronics, Llc |
| SBB120OHMPORM5PCT | C/1 Advisory reference — outside the item-of-supply concept Raytheon Technical Services Company |
| RLR07C1200JR | 5/9 Secondary reference U.S. Government activity |
| 990413-503 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5905-00-240-7947 is a Resistor,fixed,film, manufactured by Siemens Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-240-7947 has 2 manufacturer part numbers on file: B95241-A140-M1 (Siemens Corp), B95241-A140-M1 (Tdk Electronics Ag).
10 possible matches (shared part number, not a government interchangeability claim): 3020-00-244-0307, 5935-00-810-4977, 5930-00-975-7954. Verify interchangeability with system specifications before substitution.
Key specifications for B95241-A140-M1: Resistance Tolerance in Percent: -2.000 TO 2.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -100.0 TO 100.0; Body Diameter: 0.090 INCHES NOMINAL IN; Electrical Resistance: 120.000 OHMS. 17 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.