The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-433-6925, 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 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-433-6925 |
| Primary Part Number | F55J2R0 |
| 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 | -5.000 TO 5.000 |
| Electrical Resistance | 2.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Mounting Hole Size | 0.196 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.250 INCHES NOMINAL IN |
| Terminal Length | 0.438 INCHES NOMINAL IN |
| Body Width | 1.000 INCHES NOMINAL IN |
| Body Height | 0.250 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Style Designator | TERMINALS ONE EDGE |
| Power Dissipation Rating in Watts | 55.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS DEGC |
| Body Length | 3.500 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 340.0 |
| 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 |
|---|---|
| 250-55-2 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 3 1-2TE57FS2 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| F55J2R0 PRIMARY | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| F503 | 5/9 Secondary reference Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
NSN 5905-00-433-6925 is a Resistor,fixed,wire Wound, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-433-6925 has 3 manufacturer part numbers on file: 250-55-2 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 3 1-2TE57FS2 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), F55J2R0 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-475-7270, 5950-00-621-6158, 2920-01-218-2008. Verify interchangeability with system specifications before substitution.
Key specifications for F55J2R0: Resistance Tolerance in Percent: -5.000 TO 5.000; Electrical Resistance: 2.000 OHMS; Inclosure Type: ENCAPSULATED; Mounting Hole Size: 0.196 INCHES NOMINAL IN. 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.
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.