The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-115-7953, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Elettronica Spa. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 33 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-115-7953 |
| Primary Part Number | 400-512-021 |
| Item Name | Resistor,fixed,composition |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Elettronica Spa |
| Status | CANCELLED |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Body Diameter | 0.090 INCHES NOMINAL IN |
| Electrical Resistance | 18.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Reliability Failure Rate Level in Percent | 0.001 |
| 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-39008/1 GOVERNMENT SPECIFICATION |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 130.0 |
| Reliability Indicator | ESTABLISHED |
| Cubic Measure | 0.002 CUBIC INCHES |
| Test Data Document | 81349-MIL-R-39008 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 | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400-512-021 | Elettronica Spa (ITA) |
| 41181 32180 | Thales Deutschland Gmbh Div Customer Services (DEU) |
| 400-512-021 | Elettronica Gmbh (DEU) |
| 5M.5102.228.75 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| Reference | Meaning |
|---|---|
| 0683-1805 | E/8 Replaced / superseded reference Hewlett-Packard Company Dba HP |
| 5905001157953 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 219022 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 0611009E07 | C/1 Advisory reference — outside the item-of-supply concept Department of State Health Services Dba Use CAGE Code 01wr9 for Cataloging |
| RC07G180JS | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 20-2180 | C/1 Advisory reference — outside the item-of-supply concept Astronics Test Systems Inc |
| 2495500-7 | E/8 Replaced / superseded reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 280-1171P10 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Corp |
| 418767-45 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-R-39008/1 | 4/1 Identification reference U.S. Government activity |
| RCR07G180KS | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 0683-1805 | E/8 Replaced / superseded reference Agilent Technologies, Inc. Div Agilent Technologies Headquarters |
| RCR07G180JP | 5/9 Secondary reference U.S. Government activity |
| RCR07G180JM | 5/9 Secondary reference U.S. Government activity |
| CB180HMS5PCT | C/1 Advisory reference — outside the item-of-supply concept Rockwell Automation, Inc. Dba Rockwell Automation |
| RCR07G180JR | 5/9 Secondary reference U.S. Government activity |
| 510011 | C/1 Advisory reference — outside the item-of-supply concept California Instruments Corp |
| CB1805 | E/8 Replaced / superseded reference Rockwell Automation, Inc. Dba Rockwell Automation |
| RCR07GF180J | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 559-1561-007 | E/8 Replaced / superseded reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5905-00-115-7953 is a Resistor,fixed,composition, manufactured by Elettronica Spa, classified under FSC 5905, Resistor. Status: cancelled.
NSN 5905-00-115-7953 has 4 manufacturer part numbers on file: 400-512-021 (Elettronica Spa), 41181 32180 (Thales Deutschland Gmbh Div Customer Services), 400-512-021 (Elettronica Gmbh), 5M.5102.228.75 (Hensoldt Sensors Gmbh Div Seps).
9 possible matches (shared part number, not a government interchangeability claim): 5365-00-236-3713, 5905-00-495-4930, 5905-00-566-0629. Verify interchangeability with system specifications before substitution.
Key specifications for 400-512-021: Resistance Tolerance in Percent: -5.000 TO 5.000; Body Diameter: 0.090 INCHES NOMINAL IN; Electrical Resistance: 18.000 OHMS; Inclosure Type: ENCAPSULATED. 16 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.
NSN 5905-00-115-7953 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.