The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-321-8254, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-321-8254 |
| Primary Part Number | 57-2186-27 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000-10.000 TO 10.000 |
| Body Diameter | 0.937 INCHES NOMINAL0.937 INCHES NOMINAL IN |
| Electrical Resistance | 2.500 KILOHMS2.500 KILOHMS |
| Inclosure Type | UNINCLOSEDUNINCLOSED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 0.938 INCHES NOMINAL0.938 INCHES NOMINAL IN |
| Style Designator | RADIAL TERMINAL EACH END |
| Section Nominal Resistance | 1.250 KILOHMS FIRST SECTION |
| Power Dissipation Rating in Watts | 75.000 FREE AIR75.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS40.0 CELSIUS DEGC |
| Unpackaged Unit Weight | 3.800 OUNCES OZ |
| Body Length | 4.900 INCHES MINIMUM AND 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM5.100 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 415.0415.0 |
| Fixed Tap Terminal Type | TAB, SOLDER LUG |
| Fixed Tap Quantity | 11 |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Cubic Measure | 3.457 CUBIC INCHES3.457 CUBIC INCHES |
| Terminal Width | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 57-2186-27 | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 57-2186-27 PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5905-00-321-8254 is a Resistor,fixed,wire Wound,induct, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-321-8254 has 2 manufacturer part numbers on file: 57-2186-27 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 57-2186-27 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 57-2186-27: Resistance Tolerance in Percent: -10.000 TO 10.000-10.000 TO 10.000; Body Diameter: 0.937 INCHES NOMINAL0.937 INCHES NOMINAL IN; Electrical Resistance: 2.500 KILOHMS2.500 KILOHMS; Inclosure Type: UNINCLOSEDUNINCLOSED. 18 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.