The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-121-1014, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-121-1014 |
| Primary Part Number | 271H-25MA-40-5000OHMS |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.500 TO 0.500 |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Electrical Resistance | 5.000 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 0.400 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 125.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Reliability Failure Rate Level in Percent | 0.001 |
| Power Dissipation Rating in Watts | 25.000 FREE AIR |
| Ambient Temp at Full Rated Power | -55.0 CELSIUS DEGC |
| Body Length | 2.000 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 125.0 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 271H-25MA-40-5000OHMS | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| IW-MA2-5000-40 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 271H-25MA-40-50000HM | C/1 Advisory reference — outside the item-of-supply concept Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
| 070012-0-11 | 3/2 Design control — primary reference U.S. Government activity |
| 070012-0-11 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-01-121-1014 is a Resistor,fixed,wire Wound, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-121-1014 has 2 manufacturer part numbers on file: 271H-25MA-40-5000OHMS (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), IW-MA2-5000-40 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).
Key specifications for 271H-25MA-40-5000OHMS: Resistance Tolerance in Percent: -0.500 TO 0.500; Body Diameter: 0.750 INCHES NOMINAL IN; Electrical Resistance: 5.000 KILOHMS; Inclosure Type: ENCAPSULATED. 14 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.